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Internet Archive
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Preserved
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2025-08-08
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1 to 24
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 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 to 4); 74 (, 1 to 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 (, 1-2, 3, 4); 82 (, 1, 2-3, 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 to 4); 92 (, 1 to 4); 93 (, 1 to 4); 94 (, 1 to 4); 95 (, 1 to 4); 96 (, 1 to 4); 97 (, 1 to 4); 98 (, 1, 2, 4); 99 (, 1 to 4); 100 (, 1 to 4); 101 (, 1, 2); 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 : 1970: 1(1-4), 1971: 2(1-4), 1972: 3(1-4), 1973: 4(1-4), 1974: 5(1-4), 1975: 6(1-4), 1976: 7(1-4), 1978: 8(1-4), 1979: 9(1-4), 1980: 10(1-4), 1980: 11(1-4), 1981: 12(1-4), 1981: 13(1-4), 1982: 14(1-4), 1983: 15(1-4), 1983: 16(1-4), 1983: 17(1-4), 1984: 18(1-4), 1984: 19(1-4), 1985: 20(1-4), 1986: 21(1-4), 1986: 22(1-4), 1986: 23(1-4), 1987: 24(1-4), 1987: 25(1-4), 1988: 26(1-4), 1988: 27(1-4), 1989: 28(1-4), 1989: 29(1-4), 1990: 30(1-4), 1990: 31(1-4), 1991: 32(1-4), 1991: 33(1-4), 1992: 34(1-4), 1992: 35(1-4), 1993: 36(1-4), 1993: 37(1-4), 1994: 38(1-4), 1994: 39(1-4), 1995: 40(1-4), 1995: 41(1-4), 1996: 42(1-4), 1996: 43(1-4), 1997: 44(1-4), 1997: 45(1-4), 1998: 46(1-4), 1998: 47(1-4), 1999: 48(1-4), 1999: 49(1-4), 2000: 50(1-4), 2000: 51(1-4), 2001: 52(1-4), 2001: 53(1-4), 2002: 54(1-4), 2002: 55(1-4), 2003: 56(1-4), 2003: 57(1-4), 2004: 58(1-4), 2004: 59(1-4), 2005: 60(1-4), 2005: 61(1-4), 2006: 62(1-4), 2006: 63(1-4), 2007: 64(1-4), 2007: 65(1-4), 2008: 66(1-4), 2008: 67(1-4), 2009: 68(1-4), 2009: 69(1-4), 2010: 70(1-4), 2010: 71(1-4), 2011: 72(1-4), 2011: 73(1-4), 2012: 74(1-4), 2012: 75(1-4), 2013: 76(1-4), 2013: 77(1-4), 2014: 78(1-4), 2014: 79(1-4), 2014/2015: 80(1-4), 2015: 81(1-4), 2015/2016: 82(1-4), 2016: 83(1-4), 2016/2017: 84(1-4), 2017: 85(1-4), 2018: 86(1-4), 2018: 87(1-4), 2019: 88(1-4), 2019: 89(1-4), 2020: 90(1-4), 2020: 91(1-4), 2021: 92(3), 2021: 93(1-4), 2022: 94(1-4), 2022: 95(1-4), 2023: 96(1-4), 2023: 97(1-4), 2024: 98(1-4), 2024: 99(1-4), 2025: 100(1-4), 2025: 101(1-4), 2026: 102(1-2)
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CLOCKSS Archive
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In Progress
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2026-02-09
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4 to 59, 62, 63, 84 to 101
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LOCKSS Archive
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In Progress
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2026-02-09
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4 to 55, 100, 101
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LOCKSS Archive
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Preserved
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2026-02-09
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56 to 99
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CLOCKSS Archive
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Preserved
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2026-02-09
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60, 61, 64 to 83
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Library of Congress
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Preserved
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2025-04-07
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70 (1 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 4); 74 (1 to 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 (1-2); 82 (1, 2-3, 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 to 4); 92 (1 to 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)
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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 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-3); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1, 4); 18 (1-3); 19 (1, 2, 4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1, 2, 4); 27 (1, 3, 4); 28 (1, 3, 4); 29 (2-4); 30 (1-4); 31 (1-4); 32 (1-3); 33 (1-4); 34 (1-4); 35 (1-4); 36 (2, 4); 37 (1-4); 38 (1-4); 39 (1-4); 40 (1-4); 41 (1-4); 42 (1-4); 43 (1-4); 44 (1-4); 45 (1-4); 46 (1, 2, 4); 47 (1-3); 48 (1-4); 49 (1-4); 50 (1-4); 51 (1-4); 52 (1-4); 53 (1-4); 54 (1-4); 55 (2-4); 56 (1-4); 57 (1-4); 58 (1-4); 59 (1-4); 60 (1-4); 61 (1-4); 62 (1-4); 63 (1-4); 64 (1-3); 65 (1, 2, 4); 66 (2-4); 67 (1-4); 68 (1-4); 69 (1-4); 70 (1, 3, 4); 71 (1, 2, 4); 72 (2-4); 73 (3, 4); 74 (1-4); 75 (1-4); 76 (1-3); 77 (1-4); 78 (1-4); 79 (1-4); 80 (1, 3, 4); 81 (1-2, 3, 4); 82 (1, 2-3, 4); 83 (1-4); 84 (1-4); 85 (1-4); 86 (1-4); 87 (1-4); 88 (1-4); 89 (1-4)
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British Library
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Preserved
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2019-09-18
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Preserved : 80 (1 to 4), 81 (3 to 4), 82 (1; 4), 83 (1 to 4), 84 (1 to 4), 85 (1 to 4), 86 (1 to 4), 87 (1 to 4)
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