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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1, 3 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1 to 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 4); 80 (, 2); 89 (, 1, 2); 90 (, 2); 92 (, 1, 4); 93 (, 1); 94 (, 2 to 4); 95 (, 1, 3); 96 (, 1 to 4); 97 (, 1 to 4); 98 (, 1 to 4); 99 (, 1 to 4, 10); 100 (, 1 to 4); 101 (, 1 to 4); 102 (, 1 to 5); 103 (, 1 to 4); 104 (, 1 to 4); 105 (, 1 to 4); 106 (, 1 to 4); 107 (, 1 to 4); 108 (, 1 to 4); 109 (, 1 to 4); 110 (, 1 to 4); 111 (, 1 to 4); 112 (, 1 to 4); 113 (, 1 to 4); 114 (, 1 to 4); 115 (, 1 to 4); 116 (, 1 to 4); 117 (, 1 to 4); 118 (, 1 to 4); 119 (, 1 to 4); 120 (, 1 to 6); 121 (, 1 to 6); 122 (, 1 to 6); 123 (, 1 to 5); 124 (, 1 to 6); 125 (, 1 to 6); 126 (, 1 to 6); 127 (, 1 to 5); 128 (, 1 to 6); 129 (, 1 to 6); 130 (, 1 to 6); 131 (, 1 to 5); 132 (, 1 to 6); 133 (, 1 to 6); 134 (, 1 to 6); 135 (, 1 to 5); 136 (, 1 to 6); 137 (, 1 to 6); 138 (, 1 to 6); 139 (, 1 to 5); 140 (, 1 to 6); 141 (, 1 to 6); 142 (, 1 to 6); 143 (, 1 to 5); 144 (, 1 to 6); 145 (, 1 to 6); 146 (, 1 to 6); 147 (, 1 to 5); 148 (, 1 to 6); 149 (, 1 to 6); 150 (, 1 to 6); 151 (, 1 to 5); 152 (, 1 to 6); 153 (, 1 to 6); 154 (, 1 to 6); 155 (, 1 to 5); 156 (, 1 to 6); 157 (, 1 to 6); 158 (, 1 to 6); 159 (, 1 to 5); 160 (, 1 to 6); 161 (, 1 to 6); 162 (, 1 to 6); 163 (, 1 to 5); 164 (, 1 to 6); 165 (, 1 to 6); 166 (, 1 to 6); 167 (, 1 to 5); 168 (, 1 to 6); 169 (, 1 to 6); 170 (, 1 to 6); 171 (, 1 to 5); 172 (, 1 to 6); 173 (, 1 to 6); 174 (, 1 to 6); 175 (, 1 to 5); 176 (, 1 to 6); 177 (, 1 to 6); 178 (, 1 to 6); 179 (, 1 to 5); 180 (, 1 to 6); 181 (, 1 to 6); 182 (, 1 to 6); 183 (, 1 to 5); 184 (, 1 to 6); 185 (, 1 to 6); 186 (, 1 to 6); 187 (, 1 to 5); 188 (, 1 to 6); 189 (, 1 to 6); 190 (, 1 to 6); 191 (, 1 to 5); 192 (, 1 to 6); 193 (, 1 to 6); 194 (, 1 to 6); 195 (, 1 to 5); 196 (, 1 to 6); 197 (, 1 to 6); 198 (, 1 to 6); 199 (, 1 to 5); 200 (, 1 to 6); 201 (, 1 to 6); 202 (, 1 to 6); 203 (, 1 to 5); 204 (, 1 to 6); 205 (, 1 to 6); 206 (, 1 to 6); 207 (, 1); 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1992; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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44 to 131
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Portico
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Preserved
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2026-02-12
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Preserved : 1955: 1(1-4), 1956: 2(1-4), 1957: 3(1-4), 1958: 4(1-4), 1959: 5(1-4), 1960: 6(1-4), 1961: 7(1-4), 1962: 8(1-4), 1963: 9(1-4), 1964: 10(1-4), 1965: 11(1-6), 1966: 12(1-6), 1967: 13(1-6), 1968: 14(1-6), 1968: 15(1-6), 1969: 16(1, 3-6), 1969: 17(1-6), 1970: 18(1-6), 1970: 19(1-6), 1971: 20(1-6), 1971: 21(1-6), 1972: 22(1-6), 1972: 23(1-6), 1973: 24(1-6), 1973: 25(1-6), 1974: 26(1-4), 1974: 27(1-4), 1974: 28(1-4), 1975: 29(1-4), 1975: 30(1-4), 1975: 31(1-4), 1976: 32(1-4), 1976: 33(1-4), 1976: 34(1-4), 1977: 35(1-4), 1977: 36(1-4), 1977: 37(1-4), 1978: 38(1-4), 1978: 39(1-4), 1978: 40(1-4), 1979: 41(1-4), 1979: 42(1-4), 1979: 43(1-4), 1980: 44(1-4), 1980: 45(1-4), 1980: 46(1-4), 1981: 47(1-4), 1981: 48(1-4), 1981: 49(1-4), 1982: 50(1-4), 1982: 51(1-4), 1982: 52(1-4), 1983: 53(1-4), 1983: 54(1-4), 1983: 55(1-4), 1984: 56(1-4), 1984: 57(1-4), 1984: 58(1-4), 1985: 59(1-4), 1985: 60(1-4), 1985: 61(1-4), 1986: 62(1-4), 1986: 63(1-4), 1986: 64(1-4), 1987: 65(1-4), 1987: 66(1-4), 1987: 67(1-4), 1988: 68(1-4), 1988: 69(1-4), 1988: 70(1-4), 1989: 71(1-4), 1989: 72(1-4), 1989: 73(1-4), 1990: 74(1-4), 1990: 75(1-4), 1990: 76(1-4), 1991: 77(1-4), 1991: 78(1-4), 1991: 79(1-4), 1992: 80(1-4), 1992: 81(1-4), 1992: 82(1-4), 1993: 83(1-4), 1993: 84(1-4), 1993: 85(1-4), 1994: 86(1-4), 1994: 87(1-4), 1994: 88(1-4), 1995: 89(1, S 1, 2-4), 1995: 90(1-4), 1995: 91(1-4), 1996: 92(1-4), 1996: 93(1, S 1, 2, S 2, 3-4), 1996: 94(1-4), 1996: 95(1-4), 1997: 96(1-4), 1997: 97(1-4), 1997: 98(1-4), 1997: 99(1-4), 1998: 100(1-3), 1998: 101(1-3), 1998: 102(1-4), 1998: 103(1-3), 1999: 104(1-4), 1999: 105(1-3), 1999: 106(1-3), 1999: 107(1-3), 2000: 108(1-3), 2000: 109(1-3), 2000: 110(1-3), 2000: 111(1-3), 2001: 112(1-4), 2001: 113(1-4), 2001: 114(1-4), 2001: 115(1-4), 2002: 116(1-4), 2002: 117(1-4), 2002: 118(1-4), 2002: 119(1-4), 2003: 120(1-6), 2003: 121(1-6), 2003: 122(1-6), 2003: 123(1-5), 2004: 124(1-6), 2004: 125(1-6), 2004: 126(1-6), 2004: 127(1-5), 2005: 128(1-6), 2005: 129(1-6), 2005: 130(1-6), 2005: 131(1-5), 2006: 132(1-6), 2006: 133(1-6), 2006: 134(1-6), 2006: 135(1-5), 2007: 136(1-6), 2007: 137(1-6), 2007: 138(1-6), 2007: 139(1-5), 2008: 140(1-6), 2008: 141(1-6), 2008: 142(1-6), 2008: 143(1-5), 2009: 144(1-6), 2009: 145(1-6), 2009: 146(1-6), 2009: 147(1-5), 2010: 148(1-6), 2010: 149(1-6), 2010: 150(1-6), 2010: 151(1-5), 2011: 152(1-6), 2011: 153(1-6), 2011: 154(1-6), 2011: 155(1-5), 2012: 156(1-6), 2012: 157(1-6), 2012: 158(1-6), 2012: 159(1-5), 2013: 160(1-6), 2013: 161(1-6), 2013: 162(1-6), 2013: 163(1-5), 2014: 164(1-6), 2014: 165(1, S 1, 2-6), 2014: 166(1-6), 2014: 167(1-5), 2015: 168(1-6), 2015: 169(1-6), 2015: 170(1-6), 2015: 171(1, S1, 2-5), 2016: 172(1-6), 2016: 173(1, S1, 2-6), 2016: 174(1-6), 2016: 175(1-5), 2017: 176(1, S1, 2-6), 2017: 177(1-6), 2017: 178(1-6), 2017: 179(1-5), 2018: 180(1-6), 2018: 181(1, S1, 2-6), 2018: 182(1, S1, 2-6), 2018: 183(1-5), 2019: 184(1-6), 2019: 185(1, S1, 2-6), 2019: 186(1-6), 2019: 187(1-5), 2020: 188(1-6), 2020: 189(1, S1, 2-6), 2020: 190(1-6), 2020: 191(1-5), 2021: 192(1-6), 2021: 193(1, S1, 2-6), 2021: 194(1-6), 2021: 195(1-5), 2022: 196(1-6), 2022: 197(1, S1, 2-6), 2022: 198(1-6), 2022: 199(1-5), 2023: 200(1-6), 2023: 201(1, S1, 2-6), 2023: 202(1-6), 2023: 203(1-5), 2024: 204(1, S1, 2-6), 2024: 205(1-6), 2025: 206(1, S1, 2-6), 2025: 207(1, S1, 2-6), 2026: 208(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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23, 65, 77 to 208
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : 1 (1 to 4); 2 (1 to 6); 11 (1 to 4); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (, 1 to 6); 19 (1 to 6); 21 (S1, 1 to 6); 22 (1 to 6); 23 (1 to 5); 24 (S1, 1 to 6); 25 (1 to 6); 26 (S1, 1 to 6); 27 (S1, 1 to 4); 96 (1 to 4); 97 (1 to 4); 98 (1 to 4); 99 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (, 1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (s1, 1 to 4); 118 (1 to 4); 119 (1 to 4); 121 (, 1 to 6); 122 (1 to 6); 123 (1 to 5); 124 (1 to 6); 125 (, 1 to 6); 126 (1 to 6); 127 (1 to 5); 128 (1 to 6); 129 (, 1 to 6); 131 (1 to 5); 132 (1 to 6); 133 (S1, 1 to 6); 134 (1 to 6); 135 (1 to 5); 136 (1 to 6); 137 (s1, 1 to 6); 138 (1 to 6); 139 (1 to 5); 141 (, 1 to 6); 142 (1 to 6); 143 (1 to 5); 144 (1 to 6); 145 (, 1 to 6); 146 (1 to 6); 147 (1 to 5); 148 (1 to 6); 149 (, 1 to 6); 151 (1 to 5); 152 (1 to 6); 153 (s1, 1 to 6); 154 (1 to 6); 155 (1 to 5); 156 (1 to 6); 157 (, 1 to 6); 158 (1 to 6); 159 (, 1 to 5); 161 (, 1 to 6); 162 (1 to 6); 163 (1 to 5); 164 (1 to 6); 165 (s1, 1 to 6); 166 (1 to 6); 167 (1 to 5); 168 (1 to 6); 169 (, 1 to 6); 171 (, 1 to 5); 172 (1 to 6); 173 (, 1 to 5); 174 (1 to 6); 175 (1 to 5); 176 (, 1 to 6); 177 (1 to 6); 178 (1 to 6); 179 (1 to 5); 181 (, 1 to 6); 182 (S1, 1 to 6); 183 (1 to 5); 184 (1 to 6); 185 (S1, 1 to 6); 186 (1 to 6); 187 (1 to 5); 188 (1 to 6); 189 (S1, 1 to 6); 191 (1 to 5); 192 (1 to 6); 193 (S1, 1 to 6); 194 (1 to 6); 195 (1 to 5); 196 (1 to 6); 197 (S1, 1 to 6); 198 (1 to 6); 199 (1 to 5)
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1 to 4); 2 (1 to 6); 11 (1 to 4); 12 (1 to 6); 13 (1 to 6); 14 (1 to 6); 15 (1 to 6); 16 (1 to 6); 17 (1 to 6); 18 (, 1 to 6); 19 (1 to 6); 21 (S1, 1 to 6); 22 (1 to 6); 23 (1 to 5); 24 (S1, 2 to 6); 25 (1 to 6); 26 (S1, 1 to 6); 27 (1 to 3); 96 (1 to 4); 97 (1 to 4); 98 (1 to 4); 99 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (, 1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (, 1 to 4); 118 (1 to 4); 119 (1 to 4); 121 (, 1 to 6); 122 (1 to 6); 123 (1 to 5); 124 (1 to 6); 125 (, 1 to 6); 126 (1 to 6); 127 (1 to 5); 128 (1 to 6); 129 (, 1 to 6); 131 (1 to 5); 132 (1 to 6); 133 (S1, 1 to 6); 134 (1 to 6); 135 (1 to 5); 136 (1 to 6); 137 (, 1 to 6); 138 (1 to 6); 139 (1 to 5); 141 (, 1 to 6); 142 (1 to 6); 143 (1 to 5); 144 (1 to 6); 145 (, 1 to 6); 146 (1 to 6); 147 (1 to 5); 148 (1 to 6); 149 (s1, 1 to 6); 151 (1 to 5); 152 (1 to 6); 153 (, 1 to 6); 154 (1 to 6); 155 (1 to 5); 156 (1 to 6); 157 (, 1 to 6); 158 (1 to 6); 159 (, 1 to 5); 161 (, 1 to 6); 162 (1 to 6); 163 (1 to 5); 164 (1 to 6); 165 (s1, 1 to 6); 166 (1 to 6); 167 (1 to 5); 168 (1 to 6); 169 (, 1 to 6); 171 (, 1 to 5); 172 (1 to 6); 173 (, 1 to 5); 174 (1 to 6); 175 (1 to 5); 176 (, 1 to 6); 177 (1 to 6); 178 (1 to 6); 179 (1 to 5); 181 (, 1 to 6); 182 (S1, 1 to 6); 183 (1 to 5); 184 (1 to 6); 185 (S1, 1 to 6); 186 (1 to 6); 187 (1 to 5); 188 (1 to 6); 189 (S1, 1 to 6); 191 (1 to 5); 192 (1 to 6); 193 (S1, 1 to 6); 194 (1 to 6); 195 (1 to 5); 196 (1 to 6); 197 (S1, 1 to 6); 198 (1 to 6); 199 (1 to 5)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : 132 (1-6); 133 (1-6); 134 (1-6); 135 (1-5); 136 (1-6); 137 (1-6); 138 (1-4); 139 (1-5)
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