|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1975: 48(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1976: 49(7-8), 1977: 50(1)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1978: 51(10-11)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1980: 53(4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1981: 54(6)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1984: 57(1-2, 5), 1985: 58(2, 7)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1987: 60(3, 6), 1988: 61(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1989: 62(4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1991: 64(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1994: 67(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1998: 71(1-8)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1, 23, 26, 27, 29, 30, 32 to 34, 36, 40 to 42, 44 to 71, 76 to 99
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 76 (6); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 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 (, 2 to 4); 98 (, 1 to 3); 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
53 to 79
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1925: 1(9)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1968: 41(6)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1969: 42(8)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1971: 44(5, 7, 9, 11)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1973: 46(7)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2000: 73(4-6)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2003: 76(6)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
78 to 80
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2005: 78(4), 2006: 79(1-2, 4), 2007: 80(1-4), 2008: 81(1-4), 2009: 82(1-4), 2010: 83(1-4), 2011: 84(1-4), 2012: 85(1-2, 4), 2013: 86(1-3), 2014: 87(1-4), 2015: 88(1-4), 2016: 89(1-4), 2017: 90(1-4), 2018: 91(1-4), 2019: 92(1-4), 2020: 93(1-4), 2021: 94(1-4), 2022: 95(1-4), 2023: 96(1-4), 2024: 97(1-4), 2025: 98(2-4), 2026: 99(1-2)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
81 to 92
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
90 (4); 91 (2 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)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 7 (1 to 8); 8 (1 to 4); 9 (1 to 4); 71 (1 to 8); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 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); 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)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 7 (1 to 8); 8 (1 to 4); 9 (1 to 4); 71 (1 to 8); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 81 (1 to 4); 82 (1 to 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); 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)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 76 (6); 78 (4); 79 (1-3); 80 (1, 3, 4); 81 (1-4); 82 (1-4); 83 (1-4); 84 (1-4); 85 (1-4); 86 (1-4); 87 (1-4); 88 (1-4); 89 (1-4); 90 (1-4); 91 (1-4); 92 (1-4)
|