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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 24 (2 to 5); 25 (, 1 to 5); 26 (, 1 to 5); 27 (, 1 to 5); 28 (, 1 to 5); 29 (, 2 to 5); 30 (, 1 to 5); 31 (, 1 to 5); 32 (, 1 to 5); 60 (, 1); 65 (, 1 to 5); 66 (, 1 to 5); 67 (, 1 to 5); 68 (, 1 to 5); 69 (, 1 to 5); 70 (, 1 to 5); 71 (, 1 to 5); 72 (, 1 to 5); 73 (, 1 to 5); 74 (, 1 to 4); 75 (, 1 to 5); 76 (, 1 to 5); 77 (, 1 to 5); 78 (, 1 to 5); 79 (, 1 to 5); 80 (, 1 to 5); 81 (, 1 to 5); 82 (, 1 to 5); 83 (, 3); 85 (, 4); 86 (, 5); 87 (, 2, 3, 5); 88 (, 1 to 5); 89 (, 2 to 5); 90 (, 1, 3 to 5); 91 (, 1 to 5); 92 (, 1 to 5); 93 (, 1 to 5); 94 (, 1 to 5); 95 (, 1 to 5); 96 (, 1 to 5); 97 (, 1 to 5); 98 (, 1 to 3); 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1987; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Internet Archive
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Preserved
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2025-08-08
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1 to 87
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Portico
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Preserved
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2026-02-12
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Preserved : 2006: 79(1-5), 2007: 80(1-5), 2008: 81(1-5), 2009: 82(1-5), 2010: 83(1-5), 2011: 84(1-5), 2012: 85(1-5), 2013: 86(1-5), 2014: 87(1-5), 2015: 88(1-5), 2016: 89(1-5), 2017: 90(1-5)
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LOCKSS Archive
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Preserved
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2026-02-09
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34 to 97
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CLOCKSS Archive
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Preserved
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2026-02-09
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34 to 98
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LOCKSS Archive
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In Progress
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2026-02-09
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98
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Portico
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Preserved
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2026-02-12
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Preserved : 1950/1951: 24(2-5), 1951/1952: 25(1-5), 1952/1953: 26(1-5), 1953/1954: 27(1-5), 1954/1955: 28(1-2, 4-5), 1955/1956: 29(2-5), 1956/1957: 30(1-5), 1957/1958: 31(1-5), 1958/1959: 32(1-5)
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Portico
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Preserved
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2026-02-12
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Preserved : 1987: 60(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1992: 65(1-5), 1993: 66(1-5), 1994: 67(1-5), 1995: 68(1-5), 1996: 69(1-5), 1997: 70(1-5), 1998: 71(1-5), 1999: 72(1-5), 2000: 73(1-5), 2001: 74(1-4), 2002: 75(1-5), 2003: 76(1-5), 2004: 77(1-5), 2005: 78(1-5), 2006: 79(1-5), 2007: 80(1-5), 2008: 81(1-5), 2009: 82(1-5), 2010: 83(1-5), 2011: 84(1-5), 2012: 85(1-5), 2013: 86(1-5), 2014: 87(1-5), 2015: 88(1-5), 2016: 89(1-5), 2017: 90(1-5), 2018: 91(1-5), 2019: 92(1-5), 2020: 93(1-5), 2021: 94(1-5), 2022: 95(1-5), 2023: 96(1-5), 2024: 97(1-5), 2025: 98(1-5)
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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 : 7 (1 to 5); 8 (1 to 5); 9 (1 to 5); 71 (1 to 5); 72 (1 to 5); 73 (1 to 5); 74 (1 to 4); 75 (1 to 5); 76 (1 to 5); 77 (1 to 5); 78 (1 to 5); 79 (1 to 5); 81 (1 to 5); 82 (1 to 5); 83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 5); 89 (1 to 5); 91 (1 to 5); 92 (1 to 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 5); 97 (1 to 5); 98 (2)
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Library of Congress
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Preserved
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2025-04-07
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83 (1 to 5); 84 (1 to 5); 85 (1 to 5); 86 (1 to 5); 87 (1 to 5); 88 (1 to 5); 89 (1 to 5); 90 (1 to 5); 91 (1 to 5); 92 (1, 2, 4, 5); 93 (1 to 5); 94 (1 to 5); 95 (1 to 5); 96 (1 to 5); 97 (1 to 4)
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