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CLOCKSS Archive
|
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Preserved
|
2026-02-09
|
|
|
1 to 90
|
|
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Portico
|
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Preserved
|
2026-02-12
|
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Preserved : 1923: 3(1)
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|
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Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1926: 8(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
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Preserved : 1928: 10(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1929: 12(1), 1930: 13(1), 1931: 15(1)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
37 to 71
|
|
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Scholars Portal
|
|
Preserved
|
2025-09-02
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|
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Preserved : 37 (1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1, 2-3, 4); 42 (, 1-2, 3, 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1-2, 3, 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1, 2-3, 4); 50 (, 1 to 4); 51 (, 1 to 4); 52 (, 1, 2-3, 4); 53 (, 1 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1, 2, 3-4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1-2, 3, 4); 61 (, 1 to 4); 62 (, 1, 2/3, 4); 63 (, 1, 2, 3/4); 64 (, 1, 2); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 4); 68 (, 1, 2-3, 4); 69 (, 1-2, 3, 4, 5-6); 70 (, 1 to 6); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1 to 6); 74 (, 1 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 6); 80 (, 1 to 6); 81 (, 1 to 6); 82 (, 1 to 6); 83 (, 6 to 8); 84 (, 1 to 8); 85 (, 1 to 8); 86 (, 1 to 8); 87 (, 1 to 8); 88 (, 1 to 8); 89 (, 1 to 4); 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; 2021; 2022; 2023; 2024; 2025
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 58, 60 to 75
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1977: 39(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1982: 44(4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1984: 46(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1987: 49(1, 4), 1988: 50(1, 3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1994: 56(3), 1994: 57(1), 1995: 58(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 59(4), 1997: 60(1-4), 1998: 61(1-4), 1999: 62(1-4), 2000: 63(1-4), 2000: 64(1-2), 2001: 65(1-4), 2002: 66(1-4), 2003: 67(1-4), 2004: 68(1-4), 2004/2005: 69(1-6), 2006: 70(1-6), 2007: 71(1-6), 2008: 72(1-6), 2009: 73(1-6), 2010: 74(1-6), 2011: 75(1-6), 2012: 76(1-6), 2013: 77(1-6), 2014: 78(1-6), 2015: 79(3-6), 2016: 80(1-6), 2017: 81(1-6), 2018: 82(1-6), 2019: 83(1-8), 2018/2019/2020: 84(1-8), 2021: 85(1-8), 2022: 86(1-8), 2023: 87(1-8), 2024: 88(1-8), 2025: 89(1-6), 2026: 90(1)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
82 (1 to 6); 83 (1 to 8); 84 (1 to 8); 85 (1 to 8); 86 (1 to 8); 87 (1 to 8); 88 (1 to 7)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 6 (1, 3, 4); 7 (1 to 6); 8 (1 to 6); 59 (4); 61 (1 to 4); 62 (1, 2, 4); 63 (1 to 3); 64 (1, 2); 65 (1 to 4); 66 (1 to 4); 67 (1 to 4); 68 (1, 2, 4); 69 (1, 3 to 5); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 6); 81 (1 to 6); 82 (1 to 6); 83 (1 to 8); 84 (1 to 8); 85 (1 to 8); 86 (1 to 8); 87 (1 to 8); 88 (1 to 8)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 6 (1, 3, 4); 7 (1 to 6); 8 (1 to 6); 59 (4); 61 (1 to 4); 62 (1, 2, 4); 63 (1 to 3); 64 (1, 2); 65 (1 to 4); 66 (1 to 4); 67 (1 to 4); 68 (1, 2, 4); 69 (1, 3 to 5); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 6); 81 (1 to 6); 82 (1 to 6); 83 (1 to 8); 84 (1 to 8); 85 (1 to 8); 86 (1 to 8); 87 (1 to 8); 88 (1 to 8)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 60 (4); 66 (1-4); 67 (1, 2); 70 (3-6); 71 (1, 2, 4-6); 72 (1-6); 73 (1-6); 74 (1-6); 75 (1-6); 76 (1-6); 77 (1-6); 78 (1-6); 79 (1-6); 80 (1-6); 81 (1-6); 82 (1-6); 83 (1-8)
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