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Internet Archive
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Preserved
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2025-08-08
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15 to 76
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 53 (1 to 12); 54 (, 1 to 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 8 to 10 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1_suppl, 2 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 12); 78 (, 1 to 12); 79 (, 1 to 7); 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 : 1946: 1(1-2, 4), 1946: 2(2), 1947/1948: 3(1-4), 1948/1949: 4(1-4), 1950/1951: 5(1-4), 1951/1952: 6(1-5), 1953: 7(1-4), 1954: 8(1-4), 1955: 9(1-4), 1956: 10(1-4), 1957: 11(1-4), 1958: 12(1-6), 1959: 13(1-6), 1960: 14(1-6), 1961: 15(1-6), 1962: 16(1-6), 1963: 17(1-6), 1964: 18(1-6), 1965: 19(1-6), 1966: 20(1-6), 1967: 21(1-6), 1968: 22(1-6), 1969: 23(1-6), 1970: 24(1-6), 1971: 25(1-6), 1972: 26(1-6), 1973: 27(1-6), 1974: 28(1-6), 1975: 29(1-6), 1976: 30(1-6), 1977: 31(1-6), 1978: 32(1-6), 1979: 33(1-6), 1980: 34(1-6), 1981: 35(1-6), 1982: 36(1-6), 1983: 37(1-6), 1984: 38(1-6), 1985: 39(1-6), 1986: 40(1-8), 1987: 41(1-8), 1988: 42(1-8), 1989: 43(1-8), 1990: 44(1-10), 1991: 45(1-10), 1992: 46(1-12), 1993: 47(1-12), 1994: 48(1-12), 1995: 49(1-12), 1996: 50(1-12), 1997: 51(1-12), 1998: 52(1-12), 1999: 53(1-12), 2000: 54(1-12), 2001: 55(1-12), 2002: 56(1-12), 2003: 57(1-12), 2004: 58(1-12), 2005: 59(1-12), 2006: 60(1-12), 2007: 61(1-12), 2008: 62(1-9, 9, S, 10-12), 2009: 63(1-12), 2010: 64(1-12), 2011: 65(1-12), 2012: 66(1-12), 2013: 67(1-12), 2014: 68(1-12), 2015: 69(1-12), 2016: 70(1-12), 2017: 71(1-12), 2018: 72(1, 1, S, 2-12), 2019: 73(1-12), 2020: 74(1-10), 2021: 75(3, 6-12), 2022: 76(1-12), 2023: 77(1-12), 2024: 78(1-12), 2025: 79(1-12), 2026: 80(1)
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CLOCKSS Archive
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In Progress
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2026-02-09
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6 to 43, 45 to 58, 60, 71 to 79
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LOCKSS Archive
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In Progress
|
2026-02-09
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6 to 53, 55, 56, 79
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CLOCKSS Archive
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Preserved
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2026-02-09
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44, 59, 61 to 70
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LOCKSS Archive
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Preserved
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2026-02-09
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54, 57 to 78
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Library of Congress
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Preserved
|
2025-04-07
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64 (1 to 12); 65 (1 to 12); 66 (1 to 12); 67 (1 to 12); 68 (1 to 12); 69 (1 to 12); 70 (1 to 12); 71 (1 to 12); 72 (1, 2, 4, 5); 73 (2 to 12); 74 (1 to 12); 75 (1 to 12); 76 (1 to 12); 77 (1 to 12); 78 (1 to 12)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 1 (1); 2 (4); 3 (2); 4 (1, 2); 5 (1-4); 6 (1-5); 7 (1-4); 8 (1-4); 9 (1, 2, 4); 10 (1-4); 11 (1-4); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-6); 18 (1-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-8); 41 (1-8); 42 (1-8); 43 (1-8); 44 (1-10); 45 (1-10); 46 (1-12); 47 (1-12); 48 (1-12); 49 (1-12); 50 (1-12); 51 (1-12); 52 (1-12); 53 (1-12); 54 (1-12); 55 (1-12); 56 (1-12); 57 (1-12); 58 (1-12); 59 (1-12); 60 (1-12); 61 (1-12); 62 (1-12); 63 (1-12); 64 (1-12); 65 (1-12); 66 (1-12); 67 (1-12); 68 (1-12); 69 (1-12); 70 (1-12); 71 (1-12); 72 (1-12); 73 (1-11)
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British Library
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Preserved
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2019-09-18
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Preserved : 69 (1 to 12), 70 (1 to 12), 71 (1 to 12), 72 (1 to 9; 11)
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