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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 5); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 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 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 4); 68 (, 1 to 4); 69 (, 1 to 4); 70 (, 1 to 4); 71 (, 1 to 4); 72 (, 1 to 4); 73 (, 1, 2, 4); 74 (, 1, 2, 4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 4); 83 (, 1 to 4); 84 (, 1 to 4); 85 (, 1 to 4); 86 (, 1 to 4); 87 (, 1 to 4); 88 (, 1 to 4); 89 (, 1 to 4); 90 (, 1 to 4); 91 (, 1, 3, 4); 92 (, 1, 3, 4); 93 (, 1 to 4); 94 (, 1 to 4); 95 (, 1 to 4); 96 (, 1 to 4); 97 (, 1 to 4); 98 (, 1 to 4); 99 (, 1 to 4); 100 (, 1 to 4); 101 (, 1 to 4); 102 (, 1 to 4); 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 4); 121 (, 1 to 4); 122 (, 1 to 4); 123 (, 1 to 4); 124 (, 1 to 4); 125 (, 1 to 4); 126 (, 1 to 4); 127 (, 1 to 4); 128 (, 1 to 4); 129 (, 1 to 4); 130 (, 1 to 4); 131 (, 1 to 4); 132 (, 1 to 4); 133 (, 1 to 4); 134 (, 1 to 4); 135 (, 1 to 4); 136 (, 1 to 4); 137 (, 1 to 4); 138 (, 1 to 4); 139 (, 1 to 4); 140 (, 1 to 4); 141 (, 1 to 4); 142 (, 1 to 4); 143 (, 1 to 4); 144 (, 1 to 4); 145 (, 1 to 4); 146 (, 1 to 4); 147 (, 1 to 4); 148 (, 1 to 4); 149 (, 1 to 4); 150 (, 1 to 4); 151 (, 1 to 4); 152 (, 1 to 4); 153 (, 1 to 4); 154 (, 1 to 4); 155 (, 1 to 4); 156 (, 1 to 4); 157 (, 1 to 4); 158 (, 1 to 4); 159 (, 1 to 4); 160 (, 1 to 4); 161 (, 1 to 4); 162 (, 1 to 4); 163 (, 1 to 4); 164 (, 1 to 4); 165 (, 1 to 4); 166 (, 1 to 4); 167 (, 1 to 4); 168 (, 1 to 4); 169 (, 1 to 4); 170 (, 1 to 4); 171 (, 1 to 4); 172 (, 1 to 4); 173 (, 1 to 4); 174 (, 1 to 6); 175 (, 1 to 6); 176 (, 1 to 6); 177 (, 1 to 3); 1948; 1949; 1950; 1951; 1952; 1953; 1954; 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; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 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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1 to 35
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Portico
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Preserved
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2026-02-12
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Preserved : 1948: 1(1-4), 1949: 2(1-4), 1950: 3(1-4), 1951: 4(1-4), 1952: 5(1-4), 1953: 6(1-4), 1954: 7(1-4), 1955: 8(1-4), 1956: 9(1-4), 1957: 10(1-5), 1958: 11(1-4), 1959: 12(1-4), 1960: 13(1-4), 1961: 14(1-4), 1962: 15(1-4), 1963: 16(1-4), 1964: 17(1-4), 1965: 18(1-4), 1966: 19(1-4), 1967: 20(1-4), 1968: 21(1-6), 1969: 22(1-6), 1970: 23(1-6), 1971: 24(1-3), 1971: 25(1-3), 1972: 26(1-3), 1972: 27(1-3), 1973: 28(1-3), 1973: 29(1-3), 1974: 30(1-4), 1974: 31(1-4), 1974: 32(1-4), 1975: 33(1-4), 1975: 34(1-4), 1975: 35(1-4), 1976: 36(1-4), 1976: 37(1-4), 1976: 38(1-4), 1977: 39(1-4), 1977: 40(1-4), 1977: 41(1-4), 1978: 42(1-4), 1978: 43(1-4), 1978: 44(1-4), 1979: 45(1-4), 1979: 46(1-4), 1979: 47(1-4), 1980: 48(1-4), 1980: 49(1-4), 1980: 50(1-4), 1981: 51(1-4), 1981: 52(1-4), 1981: 53(1-4), 1982: 54(1-4), 1982: 55(1-4), 1982: 56(1-4), 1983: 57(1-4), 1983: 58(1-4), 1983: 59(1-4), 1984: 60(1-4), 1984: 61(1-4), 1984: 62(1-4), 1985: 63(1-4), 1985: 64(1-4), 1985: 65(1-4), 1986: 66(1-4), 1986: 67(1-4), 1986: 68(1-4), 1987: 69(1-4), 1987: 70(1-4), 1987: 71(1-4), 1988: 72(1-4), 1988: 73(1-4), 1988: 74(1-4), 1989: 75(1-4), 1989: 76(1-4), 1989: 77(1-4), 1990: 78(1-4), 1990: 79(1-4), 1990: 80(1-4), 1991: 81(1-4), 1991: 82(1-4), 1991: 83(1-4), 1992: 84(1-4), 1992: 85(1-4), 1992: 86(1-4), 1993: 87(1-4), 1993: 88(1-4), 1993: 89(1-4), 1994: 90(1-4), 1994: 91(1-4), 1994: 92(1-4), 1995: 93(1-4), 1995: 94(1-4), 1995: 95(1-4), 1996: 96(1-4), 1996: 97(1-4), 1996: 98(1-4), 1997: 99(1-4), 1997: 100(1-4), 1997: 101(1-4), 1998: 102(1-4), 1998: 103(1-4), 1998: 104(1-4), 1999: 105(1-4), 1999: 106(1-4), 1999: 107(1-4), 2000: 108(1-4), 2000: 109(1-4), 2000: 110(1-4), 2001: 111(1-4), 2001: 112(1-4), 2001: 113(1-4), 2002: 114(1-4), 2002: 115(1-4), 2002: 116(1-4), 2003: 117(1-4), 2003: 118(1-4), 2003: 119(1-4), 2004: 120(1-4), 2004: 121(1-4), 2004: 122(1-4), 2005: 123(1-4), 2005: 124(1-4), 2005: 125(1-4), 2006: 126(1-4), 2006: 127(1-4), 2006: 128(1-4), 2007: 129(1-4), 2007: 130(1-4), 2007: 131(1-4), 2008: 132(1-4), 2008: 133(1-4), 2008: 134(1-4), 2009: 135(1-4), 2009: 136(1-4), 2009: 137(1-4), 2010: 138(1-4), 2010: 139(1-4), 2010: 140(1-4), 2011: 141(1-4), 2011: 142(1-4), 2011: 143(1-4), 2012: 144(1-4), 2012: 145(1-4), 2012: 146(1-4), 2013: 147(1-4), 2013: 148(1-4), 2013: 149(1-4), 2014: 150(1-4), 2014: 151(1-4), 2014: 152(1-4), 2015: 153(1-4), 2015: 154(1-4), 2015: 155(1-4), 2016: 156(1-4), 2016: 157(1-4), 2016: 158(1-4), 2017: 159(1-4), 2017: 160(1-4), 2017: 161(1-4), 2018: 162(1-4), 2018: 163(1-4), 2018: 164(1-4), 2019: 165(1-4), 2019: 166(1-4), 2019: 167(1-4), 2020: 168(1-4), 2020: 169(1-4), 2020: 170(1-4), 2021: 171(1-4), 2021: 172(1-4), 2021: 173(1-4), 2022: 174(1-6), 2023: 175(1-6), 2024: 176(1-6), 2025: 177(1-6), 2026: 178(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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7, 37, 72, 81 to 177
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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); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (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 4); 122 (1 to 4); 123 (1 to 4); 124 (1 to 4); 125 (1 to 4); 126 (1 to 4); 127 (1 to 4); 128 (1 to 4); 129 (1 to 4); 131 (1 to 4); 132 (1 to 4); 133 (1 to 4); 134 (1 to 4); 135 (1 to 4); 136 (1 to 4); 137 (1 to 4); 138 (1 to 4); 139 (1 to 4); 141 (1 to 4); 142 (1 to 4); 143 (1 to 4); 144 (1 to 4); 145 (1 to 4); 146 (1 to 4); 147 (1 to 4); 148 (1 to 4); 149 (1 to 4); 151 (1 to 4); 152 (1 to 4); 153 (1 to 4); 154 (1 to 4); 155 (1 to 4); 156 (1 to 4); 157 (1 to 4); 158 (1 to 4); 159 (1 to 4); 161 (1 to 4); 162 (1 to 4); 163 (1 to 4); 164 (1 to 4); 165 (1 to 4); 166 (1 to 4); 167 (1 to 4); 168 (1 to 4); 169 (1 to 4); 171 (1 to 4); 172 (1 to 4); 173 (1 to 4); 174 (1 to 6); 175 (1 to 6); 176 (1 to 6); 177 (1 to 4)
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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); 11 (1 to 4); 12 (1 to 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (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 4); 122 (1 to 4); 123 (1 to 4); 124 (1 to 4); 125 (1 to 4); 126 (1 to 4); 127 (1 to 4); 128 (1 to 4); 129 (1 to 4); 131 (1 to 4); 132 (1 to 4); 133 (1 to 4); 134 (1 to 4); 135 (1 to 4); 136 (1 to 4); 137 (1 to 4); 138 (1 to 4); 139 (1 to 4); 141 (1 to 4); 142 (1 to 4); 143 (1 to 4); 144 (1 to 4); 145 (1 to 4); 146 (1 to 4); 147 (1 to 4); 148 (1 to 4); 149 (1 to 4); 151 (1 to 4); 152 (1 to 4); 153 (1 to 4); 154 (1 to 4); 155 (1 to 4); 156 (1 to 4); 157 (1 to 4); 158 (1 to 4); 159 (1 to 4); 161 (1 to 4); 162 (1 to 4); 163 (1 to 4); 164 (1 to 4); 165 (1 to 4); 166 (1 to 4); 167 (1 to 4); 168 (1 to 4); 169 (1 to 4); 171 (1 to 4); 172 (1 to 4); 173 (1 to 4); 174 (1 to 6); 175 (1 to 6); 176 (1 to 6); 177 (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 : 126 (1-4); 127 (1-4); 128 (1-4); 129 (1-4); 130 (1-4); 131 (1-4)
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