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Internet Archive
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Preserved
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2025-08-08
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 26 (101 to 104); 27 (, 105 to 108); 28 (, 109 to 112); 29 (, 113 to 116); 30 (, 117 to 120); 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 to 4); 74 (, 1 to 4); 75 (, 1 to 5); 76 (, 1 to 5); 77 (, 1 to 5); 78 (, 1 to 5); 79 (, 1, 2-3, 4 to 6); 80 (, 1 to 6); 81 (, 6); 82 (, 6); 85 (, 1 to 6, 7-8); 86 (, 1, 7-8); 87 (, 1 to 8); 88 (, 1 to 6, 7-8); 89 (, 1, 2, 6, 7-8); 90 (, 1 to 3, 4-5, 6 to 8); 91 (, 1-2, 3 to 8, 9-10); 92 (, 1 to 7, 8-10); 93 (, 1 to 6, 7-8, 9, 10); 94 (, 1 to 10); 95 (, 2-3, 4 to 8, 9-10); 96 (, 1 to 10); 97 (, 1 to 10); 98 (, 1 to 10); 99 (, 1 to 8); 100 (, 4 to 8, 9-10); 101 (, 1, 2-3, 4, 5-6, 7 to 10); 102 (, 1 to 4); 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; 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 : 1997: 74(1-4), 1998: 75(1-5), 1999: 76(1-5), 2000: 77(1-5), 2001: 78(1, S 1, 2-5), 2002: 79(1-6), 2003: 80(1-6), 2004: 81(1-8), 2005: 82(1-8), 2006: 83(1-8), 2007: 84(1-8), 2008: 85(1-8), 2009: 86(1-8), 2010: 87(1-8), 2011: 88(1-8), 2012: 89(1-8), 2013: 90(1-8), 2014: 91(1-10), 2015: 92(1-10), 2016: 93(1-10), 2017: 94(1-10), 2018: 95(1-10), 2019: 96(1-10), 2020: 97(1-10), 2021: 98(1-10), 2022: 99(1-10), 2023: 100(1-10), 2024: 101(1-10), 2025: 102(1-8)
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LOCKSS Archive
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Preserved
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2026-02-09
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79 to 101
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CLOCKSS Archive
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Preserved
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2026-02-09
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ahead-of-print, 79 to 102
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LOCKSS Archive
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In Progress
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2026-02-09
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102
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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 (2-3, 4 to 8, 9-1); 8 (1 to 6); 9 (1 to 3, 4-5, 6 to 8); 11 (1, 2-3, 4, 5-6, 7 to 9); 12 (1 to 3); 79 (1, 2-3, 4 to 6); 81 (1 to 3, 4-5, 6, 7-8); 82 (1, 2, 3-4, 5 to 8); 83 (1 to 8); 84 (1 to 3, 4-5, 6 to 8); 85 (sup1, 1 to 6, 7-8); 86 (1 to 6, 7-8); 87 (1 to 8); 88 (sup1, 1 to 6, 7-8); 89 (1 to 6, 7-8); 91 (1-2, 3 to 8, 9-1); 92 (1 to 7, 8-1); 93 (1 to 6, 7-8, 9); 94 (1 to 9); 95 (1, 2-3, 4 to 8, 9-1); 96 (1 to 9); 97 (1 to 9); 98 (1 to 9); 99 (1 to 8, 9-1)
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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 (5-8); 3 (9-12); 4 (13-16); 5 (17-20); 6 (21-24); 7 (25-28); 8 (29-32); 9 (33-36); 10 (37-40); 11 (41-44); 12 (45-48); 13 (49-52); 14 (53-55); 15 (57-60); 16 (61-64); 17 (65-68); 18 (69-72); 19 (73-74, 75, 76); 20 (77, 78-79, 80); 21 (81-84); 22 (85-88); 23 (89-92); 24 (93-96); 25 (97-100); 73 (1-4); 74 (1-4); 75 (1-5); 76 (1-5); 77 (1-5); 78 (1-5); 79 (1, 2-3, 4-6); 80 (1-6); 81 (1-3, 4-5, 6, 7-8); 82 (1, 2, 3-4, 5-8); 83 (1-8); 84 (1-3, 4-5, 6-8); 85 (1-6, 7-8)
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Library of Congress
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Preserved
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2025-04-07
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87 (1 to 8); 88 (sup2, sup1, 1 to 7-8); 89 (1 to 7-8); 90 (1 to 4-5, 6 to 8); 91 (1-2, 3 to 9-10); 92 (1 to 8-10); 93 (1 to 7-8, 9, 10); 94 (1 to 10); 95 (1, 2-3, 4 to 9-10); 96 (1 to 10); 97 (1 to 10); 98 (1 to 10); 99 (1 to 9-10); 100 (1, 2-3, 4 to 9-10); 101 (1, 2-3, 4, 5-6, 7, 8)
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