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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1 to 4); 8 (1-2, 3, 4); 9 (1s, 2-3, 4); 10 (1, 2, 3-4); 11 (1, 2-3, 4); 12 (1-2, 3, 4); 13 (1, 2-3, 4); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1 to 3); 19 (1 to 3); 20 (1 to 3); 21 (1 to 3); 22 (1 to 3); 23 (1 to 3); 24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 30 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3)
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Internet Archive
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Preserved
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2025-08-08
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14
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CLOCKSS Archive
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In Progress
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2026-03-30
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1 to 18, 31 to 39
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LOCKSS Archive
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In Progress
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2026-03-30
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1 to 13, 15, 16, 39, 40
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Portico
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Preserved
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2026-04-02
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Preserved : 1986/1987: 1(1-4), 1987/1988: 2(1-4), 1988/1989: 3(1-4), 1989/1990: 4(1-4), 1990/1991: 5(1-4), 1991/1992: 6(1-4), 1992/1993: 7(1-4), 1993/1994: 8(1-4), 1994/1995: 9(1-4), 1995: 10(1-4), 1996/1997: 11(1-4), 1997/1998: 12(1-4), 1998/1999: 13(1-4), 2000: 14(1-2), 2001: 15(1-2), 2002: 16(1-2), 2003: 17(1-2), 2004: 18(1-3), 2005: 19(1-3), 2006: 20(1-3), 2007: 21(1-3), 2008: 22(1-3), 2009: 23(1-3), 2010: 24(1-3), 2011: 25(1-3), 2012: 26(1-3), 2013: 27(1-3), 2014: 28(1-3), 2015: 29(1-3), 2016: 30(1-3), 2017: 31(1-3), 2018: 32(1-3), 2019: 33(1-3), 2020: 34(1-3), 2021: 35(1-3), 2022: 36(1-3), 2023: 37(1-3), 2024: 38(1-3), 2025: 39(1-3), 2026: 40(1)
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LOCKSS Archive
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Preserved
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2026-03-30
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14, 17 to 38
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CLOCKSS Archive
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Preserved
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2026-03-30
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19 to 30
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Library of Congress
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Preserved
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2025-04-07
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24 (1 to 3); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 30 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3)
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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 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-2, 3, 4); 9 (1s, 2-3, 4); 10 (1, 2, 3-4); 11 (1, 2-3, 4); 12 (1-2, 3, 4); 13 (1, 2-3, 4); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1-3); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23 (1-3); 24 (1-3); 25 (1, 2); 26 (1-3); 27 (1-3); 28 (1-3); 29 (1-3); 30 (1-3); 31 (1-3); 32 (1-3); 33 (1-3)
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British Library
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Preserved
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2019-09-18
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Preserved : 28 (1 to 3), 29 (1 to 3), 30 (1 to 3), 31 (1 to 3), 32 (1 to 2)
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