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Portico
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Preserved
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2026-02-12
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Preserved : 1937: 1(1-6), 1937: 2(1-4, 6), 1938: 3(1-3, 5-6), 1938: 4(1-6), 1939: 5(1-6), 1939: 6(1, 3-6), 1940: 7(1-6), 1940: 8(1-6), 1941: 9(1-6), 1941: 10(2-6), 1942: 11(1, 3-6), 1942: 12(3), 1943: 13(1-4, 6), 1943: 14(3, 6), 1944: 15(1-4, 6), 1944: 16(1, 3-6), 1945: 17(1-2, 4-5), 1945: 18(1-6), 1946: 19(1-6), 1946: 20(1-4, 6), 1947: 21(1-3, 5-6), 1947: 22(1-6), 1948: 23(1, 3-6), 1948: 24(1-6), 1949: 25(1-5), 1949: 26(1-6), 1950: 27(1-6), 1950: 28(1-6), 1951: 29(1-6), 1951: 30(1-5), 1952: 31(1-6), 1952: 32(1-4, 6), 1953: 33(1-4, 6), 1953: 34(1-6), 1954: 35(1-6), 1954: 36(1-6), 1955: 37(1-6), 1955: 38(5-6), 1956: 39(1-2, 4-6), 1956: 40(1), 1957: 41(1-6), 1957: 42(1-6), 1958: 43(1-6), 1959: 45(2-6), 1959: 46(1-5), 1960: 47(4), 1960: 48(1-6), 1961: 49(1-6), 1961: 50(1-6), 1962: 51(1-6), 1962: 52(1-6), 1963: 53(1-6), 1963: 54(1-5), 1964: 55(1-6), 1965: 57(1-6), 1965: 58(1-5), 1966: 59(1-6), 1966: 60(1-2, 4), 1967: 61(1-6), 1968: 63(5-6), 1968: 64(2-4, 6), 1969: 65(1-6), 1969: 66(1-4), 1970: 67(3, 5-6), 1971: 69(1-6), 1971: 70(1-2, 4-5), 1972: 72(1-6), 1973: 73(1-6), 1973: 74(2-6), 1974: 75(1-6), 1974: 76(1-6), 1975: 77(1-6), 1975: 78(1-6), 1976: 79(2, 5-6), 1977: 81(1-6), 1977: 82(3-4, 6), 1978: 83(1-5), 1978: 84(4-5), 1979: 85(1-4, 6), 1979: 86(1-6), 1980: 87(1-6), 1980: 88(1-6), 1981: 90(6), 1982: 91(1, 3, 5-6), 1982: 92(1, 6), 1983: 93(1-6), 1983: 94(1-6), 1984: 96(4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1986: 99(1-6), 1986: 100(3, 5), 1987: 101(2, 5-6), 1987: 102(1-6), 1988: 103(2-4, 6), 1988: 104(6), 1989: 105(1-2, 5-6), 1989: 106(1-6), 1990: 107(4), 1990: 108(5), 1991: 109(3, 5-6), 1991: 110(6), 1992: 111(4), 1992: 112(2-3, 6), 1993: 113(1-3, 5-6), 1993: 114(3-6), 1994: 116(6), 1995: 117(1-6), 1995: 118(1-6), 1996: 119(1-6), 1996: 120(1-6), 1997: 121(1-6), 1997: 122(1-6), 1998: 123(1-6), 1998: 124(1-6), 1999: 125(1-6), 1999: 126(1-6), 2000: 127(1-6), 2000: 128(1-6), 2001: 129(1-6), 2001: 130(1-6), 2002: 131(1-6), 2002: 132(1-6), 2003: 133(1-6), 2003: 134(1-6), 2004: 135(1-6), 2004: 136(1-6), 2005: 137(1-6), 2005: 138(1-6), 2006: 139(1-6), 2006: 140(1-6), 2007: 141(1-6), 2007: 142(1-6), 2008: 143(1-6), 2008: 144(1-6), 2009: 145(1-6), 2009: 146(1-6), 2010: 147(1-6), 2010: 148(1-6), 2011: 149(1-6), 2011: 150(1-6), 2012: 151(1-6), 2012: 152(1-6), 2013: 153(1-6), 2013: 154(1-6), 2014: 155(1-6), 2014: 156(1-6), 2015: 157(1-3, 5-6), 2015: 158(1-6), 2016: 159(1-6), 2016: 160(1-6), 2017: 161(2-6), 2017: 162(1, 3-6), 2018: 163(1-6), 2018: 164(1-6), 2019: 165(1-6), 2019: 166(1-6), 2020: 167(1-6), 2020: 168(1-6), 2021: 169(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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117 to 190
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 117 (1 to 6); 118 (, 1 to 6); 119 (, 1 to 6); 120 (, 1 to 6); 121 (, 1 to 6); 122 (, 1 to 6); 123 (, 1 to 6); 124 (, 1 to 6); 125 (, 1 to 6); 126 (, 1 to 6); 127 (, 1 to 6); 128 (, 1 to 3 to 5, 6); 129 (, 1 to 6); 130 (, 1 to 6); 131 (, 1 to 6); 132 (, 1 to 6); 133 (, 1 to 6); 134 (, 1 to 6); 135 (, 1 to 6); 136 (, 1 to 6); 137 (, 1 to 6); 138 (, 1 to 6); 139 (, 1 to 6); 140 (, 1 to 6); 141 (, 1 to 6); 142 (, 1 to 6); 143 (, 1 to 6); 144 (, 1 to 6); 145 (, 1 to 6); 146 (, 1 to 6); 147 (, 1 to 6); 148 (, 1 to 6); 149 (, 1 to 6); 150 (, 1 to 6); 151 (, 1 to 6); 152 (, 1 to 6); 153 (, 1 to 6); 154 (, 1 to 6); 155 (, 1 to 4, 6); 156 (, 1 to 6); 157 (, 1 to 6); 158 (, 1 to 6); 159 (, 1 to 6); 160 (, 1 to 6); 161 (, 1 to 6); 162 (, 1 to 6); 163 (, 1, 3 to 6); 164 (, 1 to 6); 165 (, 1 to 6); 166 (, 1 to 6); 167 (, 1 to 5); 168 (, 2, 5, 6); 169 (, 1 to 6); 170 (, 1 to 6); 171 (, 1 to 6); 172 (, 1 to 6); 173 (, 1 to 6); 174 (, 1 to 6); 175 (, 1 to 6); 176 (, 1 to 6); 177; 178; 179; 180; 181; 182; 183; 184; 185; 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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Portico
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Preserved
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2026-02-12
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Preserved : 2021: 169(3-6), 2021: 170(1-6), 2022: 171(1-6), 2022: 172(1-6, 6, S), 2023: 173(1-6), 2023: 174(1-6), 2024: 175(1-6), 2024: 176(1-6), 2025: 177, 2025: 178, 2025: 179, 2025: 180, 2025: 181, 2025: 182, 2025: 183, 2025: 184, 2025: 185, 2025: 186, 2025: 187, 2025: 188, 2026: 189, 2026: 190
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Internet Archive
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Preserved
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2025-08-08
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1 to 156
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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 : 1 (2-6); 2 (1-4, 6); 3 (1-3, 5, 6); 4 (1-6); 5 (1-6); 6 (1, 3-6); 7 (1-6); 8 (1-6); 9 (1-6); 10 (2-6); 11 (1, 3-6); 12 (3); 13 (1-4, 6); 14 (3, 6); 15 (1-4, 6); 16 (1, 3-6); 17 (1, 2, 4, 5); 18 (1-6); 19 (1-6); 20 (1-4, 6); 21 (1-3, 5, 6); 22 (1-6); 23 (1, 3-6); 24 (1-6); 25 (1-5, 7-8); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-5); 31 (1-6); 32 (1-4, 6); 33 (1-4, 6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (5, 6); 39 (1, 2, 4-6); 40 (1); 41 (2-6); 42 (1-6); 43 (1-6); 45 (2-6); 46 (1-5); 47 (4); 48 (1-6); 49 (1-6); 50 (1-6); 51 (1-6); 52 (1-6, 15); 53 (1-6); 54 (1-5); 55 (1-6); 57 (1-6); 58 (1-5); 59 (1-6); 60 (1, 2, 4); 61 (1-6); 63 (5, 6); 64 (2-4, 6); 65 (1-6); 66 (1-4); 67 (3, 5, 6); 69 (1-6); 70 (1, 2, 4, 5); 72 (1-6); 73 (1-6); 74 (2-6); 75 (1-6); 76 (1-6); 77 (1-6); 78 (1-6); 79 (2, 5, 6); 81 (1-6); 82 (3, 4, 6); 83 (1-5); 84 (4, 5); 85 (1-4, 6); 86 (1-6); 87 (1-6); 88 (1-6); 90; 91 (1, 3, 5, 6); 92 (1, 6); 93 (1P1, 2-6); 94 (1-6); 96 (4); 99 (1-6); 100 (3, 5); 101 (2, 5, 6); 102 (1-6); 103 (2-4, 6); 104; 105 (1, 2P2, 5, 6); 106 (1-6); 107 (4); 108 (5); 109 (3P2, 5, 6); 110; 111 (4); 112 (2, 3, 6); 113 (1-3, 5, 6); 114 (3-6); 116; 117 (1-6); 118 (1-6); 119 (1-6); 120 (1-6); 121 (1-6); 122 (1-6); 123 (1-6); 124 (1-6); 125 (1-6); 126 (1-6); 127 (1-6); 128 (1-6); 129 (1-6); 130 (1-4, 6); 131 (1-6); 132 (1-6); 133 (1-6); 134 (1-6); 135 (1-6); 136 (1, 4-6); 137 (1-6); 138 (1-6); 139 (1-6); 140 (1-6); 141 (1-6); 142 (1-6); 143 (1-6); 144 (1-6); 145 (1-6); 146 (1-6); 147 (1-6); 148 (1-6); 149 (1-6); 150 (1-6); 151 (1-6); 152 (1-6); 153 (2-6); 154 (1-6); 155 (1-6); 156 (1-6); 157 (1-6); 158 (1-6); 159 (1-6); 160 (1-6); 161 (1, 2, 4-6); 162 (1-6); 163 (1, 3-5); 164 (1-6); 165 (1-6); 166 (1-5)
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