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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 20 (1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1, 2, 4 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1_suppl, 2 to 12); 39 (, 1_suppl, 2 to 12); 40 (, 1_suppl, 2 to 12); 41 (, 1_suppl, 2 to 12); 42 (, 1 to 12); 43 (, 1_suppl, 2 to 12); 44 (, 1_suppl, 2 to 12); 45 (, 1_suppl, 2 to 12); 46 (, 1 to 7); 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Portico
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Preserved
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2026-02-12
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Preserved : 1980/1981: 1(1-6), 1981/1982: 2(1-6), 1982/1983: 3(1-6), 1983/1984: 4(1-6), 1984/1985: 5(1-6), 1985/1986: 6(1-6), 1986/1987: 7(1-6), 1987/1988: 8(1-6), 1988/1989: 9(1-6), 1989/1990: 10(1-6), 1990/1991: 11(1-6), 1991: 12(1-3), 1992: 13(1-9), 1993: 14(1-9), 1994: 15(1-12), 1995: 16(1-12), 1996: 17(1-12), 1997: 18(1-12), 1998: 19(1-12), 1999: 20(1-12), 2000: 21(1-12), 2001: 22(1-12), 2002: 23(1-12), 2003: 24(1-12), 2004: 25(1-12), 2005: 26(1-12), 2006: 27(1-12), 2007: 28(1-12), 2008: 29(1-12), 2009: 30(1-12), 2010: 31(1-12), 2011: 32(1-12), 2012: 33(1-12), 2013: 34(1-12), 2014: 35(1-12), 2015: 36(1-12), 2016: 37(1-12), 2017: 38(1, 1, S, 2-12), 2018: 39(1, 1, S, 2, 2, S, 3-12), 2019: 40(1, 1, S, 2, 2, S, 3-12), 2020: 41(1, 1, S, 2-10)
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CLOCKSS Archive
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In Progress
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2026-02-09
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21 to 33, 37 to 46
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LOCKSS Archive
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In Progress
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2026-02-09
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21 to 23, 46
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LOCKSS Archive
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Preserved
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2026-02-09
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24 to 45
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CLOCKSS Archive
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Preserved
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2026-02-09
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34 to 36
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Portico
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Preserved
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2026-02-12
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Preserved : 2021: 42(1, S, 7-12), 2022: 43(1, 1, S, 2-12), 2023: 44(1, 1, S, 2-12), 2024: 45(1, 1, S, 2-12), 2025: 46(1, 1, S, 2-12), 2026: 47(1-2)
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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, 3, 6); 2 (3, 5); 3 (1, 2, 4-6); 4 (2-5); 5 (2, 5, 6); 8 (2, 4); 9 (6); 11 (1, 4); 12 (1-3); 13 (6, 8); 14 (2, 3, 5, 9); 15 (1, 9, 11); 16 (5, 6, 8, 12); 17 (2, 3, 6, 9-12); 18 (3-10, 12); 19 (1, 5, 6, 8, 9, 11); 20 (1, 2, 4-8); 21 (2, 5, 7, 11, 12); 22 (2, 3, 5, 6, 9); 23 (11); 24 (12); 26 (1, 2, 5, 7, 8, 10-12); 27 (1, 6, 9); 28 (2, 3, 7, 9); 29 (4, 5); 30 (6, 12); 31 (1, 5, 9); 32 (1); 33 (5, 9, 10); 34 (1-12); 35 (1-12); 36 (1-6, 8, 9, 11, 12); 37 (1-5, 7-12); 38 (1-12); 39 (1-12); 40 (1-11); 75 (8)
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British Library
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Preserved
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2019-09-18
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Preserved : 35 (1 to 12), 36 (1 to 12), 37 (1 to 12), 38 (1 to 12), 39 (1 to 10)
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