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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (2, 5, 6); 2 (1, 3-4); 3 (6); 4 (1, 2-3, 4, 5); 5 (2-3, 4, 5); 6 (1, 2-3, 4, 5); 7 (2, 3, 4-5); 8 (1 to 5); 9 (1 to 5); 10 (1 to 4); 11 (1 to 4); 12 (1-2, 3 to 6); 13 (2 to 5); 14 (1 to 6); 15 (1 to 3, 4-5, 6); 16 (1 to 6); 17 (1 to 6); 18 (1, 2, 4 to 6); 19 (4, 6); 20 (1 to 6); 21 (1 to 6); 22 (1 to 6); 23 (1 to 6); 24 (1 to 6); 25 (1 to 6); 26 (1 to 6); 27 (1 to 6); 28 (1 to 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1 to 6); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1)
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CLOCKSS Archive
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In Progress
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2026-04-13
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1 to 33, 42 to 52
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LOCKSS Archive
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In Progress
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2026-04-13
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1 to 28, 51, 52
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Portico
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Preserved
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2026-04-16
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Preserved : 1979: 1(1-6), 1980: 2(1-6), 1981: 3(1-6), 1982: 4(1-5), 1982: 5(1-5), 1983: 6(1-5), 1983: 7(1-5), 1984: 8(1-5), 1984: 9(1-5), 1985: 10(1-4), 1985: 11(1-4), 1986: 12(1-6), 1987: 13(1-6), 1988: 14(1-6), 1989: 15(1-6), 1990: 16(1-6), 1991: 17(1-6), 1992: 18(1-6), 1993: 19(1-6), 1994: 20(1-6), 1995: 21(1-6), 1996: 22(1-6), 1997: 23(1-6), 1998: 24(1-6), 1999: 25(1-6), 2000: 26(1-6), 2001: 27(1-6), 2002: 28(1-6), 2003: 29(1-6), 2004: 30(1-6), 2005: 31(1-6), 2006: 32(1-6), 2007: 33(1-6), 2008: 34(1-6), 2009: 35(1-6), 2010: 36(1-6), 2011: 37(1-6), 2012: 38(1-6), 2013: 39(1-6), 2014: 40(1-6), 2015: 41(1-6), 2016: 42(1-6), 2017: 43(1-6), 2018: 44(1-6), 2019: 45(1-6), 2020: 46(1-6), 2021: 47(1-6), 2022: 48(1-6), 2023: 49(1-6), 2024: 50(1-6), 2025: 51(1-6), 2026: 52(1-2)
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LOCKSS Archive
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Preserved
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2026-04-13
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29 to 50
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CLOCKSS Archive
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Preserved
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2026-04-13
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34 to 41
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Library of Congress
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Preserved
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2025-04-07
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36 (1 to 6); 37 (1 to 6); 38 (1 to 6); 39 (1 to 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 44 (2 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6)
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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 (2, 5, 6); 2 (1, 3-4); 3 (6); 4 (1, 2-3, 4, 5); 5 (2-3, 4, 5); 6 (1, 2-3, 4, 5); 7 (2, 3, 4-5); 8 (1-5); 9 (1-5); 10 (1-4); 11 (1-4); 12 (1-2, 3-6); 13 (2-5); 14 (1-6); 15 (1-3, 4-5, 6); 16 (1-6); 17 (1-6); 18 (1, 2, 4-6); 19 (4, 6); 20 (1-6); 21 (1-6); 22 (1-6); 23 (1-6); 24 (1-6); 25 (1-6); 26 (1-6); 27 (1-6); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-5); 35 (2-6); 36 (1-6); 37 (1-4, 6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6)
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British Library
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Preserved
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2019-09-18
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Preserved : 40 (1 to 6), 41 (1 to 6), 42 (1 to 6), 43 (1 to 6), 44 (1 to 5)
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