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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, 2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1); 7 (2); 8 (1, 2); 9 (1); 10; 11 (3); 12 (1, 3); 13 (1 to 3); 14; 15 (1 to 3); 16 (2, 3); 17 (1 to 3); 18 (1, 2, 3-1); 19 (2, 3); 20 (1 to 3); 21 (2, 3); 22 (2 to 4); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 3, 004); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 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 3); 38 (1 to 4); 39 (1 to 4); 40 (1 to 6); 41 (1 to 8); 42 (1 to 8); 43 (1 to 8); 44 (1 to 8); 45 (1 to 8); 46 (1 to 8); 47 (1 to 8); 48 (1 to 8); 49 (1 to 8); 50 (1 to 3)
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Portico
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Preserved
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2026-05-14
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Preserved : 1976/1977: 1(1-2), 1977/1978: 2(1-2), 1978/1979: 3(1-2), 1979/1980: 4(1-2), 1980/1981: 5(1-2), 1981: 6(1)
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Portico
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Preserved
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2026-05-14
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Preserved : 1983: 7(2), 1983/1984: 8(1-2), 1984/1985: 9(1-2), 1985: 10(1)
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Portico
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Preserved
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2026-05-14
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Preserved : 1987: 11(3), 1988: 12(1-3), 1989: 13(1-3), 1990: 14(1-3), 1991: 15(1-3), 1992/1993: 16(1-3), 1993/1994: 17(1-3), 1994: 18(1-3), 1995: 19(2-3), 1996: 20(1-3), 1997/1998: 21(1-3), 1998: 22(1-4), 1999: 23(1-4), 2000: 24(1-4), 2001: 25(1-4), 2002: 26(1-4), 2003: 27(1-4), 2004: 28(1-4), 2005: 29(1-4), 2006: 30(1-4), 2007: 31(1-4), 2008: 32(1-4), 2009: 33(1-4), 2010: 34(1-4), 2011: 35(1-4), 2012: 36(1-4), 2013: 37(1-4), 2014: 38(1-4), 2015: 39(1-4), 2016: 40(1-6), 2017: 41(1-8), 2018: 42(1-8), 2019: 43(1-8), 2020: 44(1-8), 2021: 45(1-2, 4-8), 2022: 46(1-8), 2023: 47(1-8), 2024: 48(1-8), 2025: 49(1-8), 2026: 50(1-5)
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CLOCKSS Archive
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In Progress
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2026-05-18
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21 to 29, 31, 40 to 50
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LOCKSS Archive
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In Progress
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2026-05-18
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21 to 26, 50
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LOCKSS Archive
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Preserved
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2026-05-18
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27 to 49
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CLOCKSS Archive
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Preserved
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2026-05-18
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30, 32 to 39
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Library of Congress
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Preserved
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2025-04-07
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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 6); 41 (1 to 8); 42 (1 to 8); 43 (1 to 8); 44 (1 to 8); 45 (1 to 8); 46 (1 to 8); 47 (1 to 8); 48 (1 to 8)
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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); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1); 7 (2); 8 (1, 2); 9 (1); 10; 11 (3); 12 (1, 3); 13 (1-3); 14; 15 (1-3); 16 (2, 3); 17 (1-3); 18 (1, 2); 19 (3); 20 (1-3); 21 (2, 3); 22 (2-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-4); 34 (1, 3, 4); 35 (1-3); 36 (1-4); 37 (1-4); 38 (1-4); 39 (1, 2); 40 (1-6); 41 (1-8); 42 (2, 3, 5-8); 43 (1-5, 7, 8)
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British Library
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Preserved
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2019-09-18
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Preserved : 38 (1 to 4), 39 (1 to 4), 40 (1 to 6), 41 (1 to 8), 42 (1 to 8)
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