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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1); 2 (, 1 to 4); 3 (, 1 to 5); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 12); 10 (, 1 to 14); 11 (, 1 to 14); 12 (, 1 to 13, 15, 16); 13 (, 1 to 18); 14 (, 1 to 16, 17-18); 15 (, 1 to 5, 6-7, 8 to 11, 12-13, 14 to 16, 17-18); 16 (, 1, 2-3, 4 to 8, 9-10, 11-12, 13, 14-15, 16 to 20); 17 (, 1 to 6, 7-8, 9-10, 11-12, 13-14, 15-16, 17 to 19, 20-21, 22, 23-24); 18 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13 to 28); 19 (, 1, 2-3, 4-5, 6, 7-8, 9-10, 11-12, 13-14, 15-16, 17-19, 20-22, 23-24, 25-26, 27, 28-29, 30 to 32); 20 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14, 15, 16, 17-18, 19-20, 21-22, 23-24, 25-26, 27-28, 29-30, 31-32); 21 (, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14, 15, 16, 17-18, 19-20, 21-22, 23, 24, 25-26, 27-30, 31, 32); 22 (, 1, 2, 3-4, 5-6, 7, 8, 9-10, 11-12, 13-14, 15-16, 17-18, 19, 20, 21-22, 23-24, 25-26, 27-28, 29-30, 31-32); 23 (, 1 to 16, 17-18, 19 to 45, 46-47, 48-49, 50); 24 (, 1 to 26, 27-28, 29-30, 31-32, 33-34, 35-36, 37-39, 40-41, 42-43, 44-46, 47-48, 49-50); 25 (, 1 to 36, 37-38, 39-40, 41 to 52); 26 (, 1 to 26, 27-28, 29-30, 31 to 52); 27 (, 1 to 24, 25-26, 27 to 52); 28 (, 1 to 37, 39 to 41, 43 to 52); 29 (, 1 to 28, 29-30, 31 to 52); 30 (, 1 to 52); 31 (, 1 to 52); 32 (, 1 to 52); 33 (, 1 to 52); 34 (, 1 to 52); 35 (, 1 to 52); 36 (, 1 to 52); 37 (, 1 to 52); 38 (, 1 to 52); 39 (, 1 to 52); 40 (, 1 to 52); 41 (, 1 to 52); 42 (, 1 to 26); 43; 44; 45; 46; 47; 48; 49; 50; 51; 52; 53; 54; 55; 56; 57; 58; 59; 60; 61; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 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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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 73
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Portico
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Preserved
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2026-02-12
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Preserved : 1983: 1(1), 1984: 2(1-4), 1985: 3(1-5), 1986: 4(1-4), 1987: 5(1-4), 1988: 6(1-6), 1989: 7(1-6), 1990: 8(1, S 1, 2-6, S), 1991: 9(1, S 1, 2-12), 1992: 10(1, S 1, 2-14, S), 1993: 11(1, S 1, 2-14), 1994: 12(1-16), 1995: 13(1, S 1, 2-18, S), 1996: 14(1-18), 1997: 15(1-18, S), 1998: 16(1, S 1, 2-20), 1999: 17(1, S 1, 2, S 2, 3, S 3, 4-24), 1999/2000: 18(1-2, S 1, S 2, 3-28), 2000/2001: 19(1, S 1, 2-32), 2001/2002: 20(1-2, S 1, S 2, 3-4, S 3, S 4, 5-6, S 5, 7-32), 2002/2003: 21(1-2, S 1, S 2, 3-32), 2003/2004: 22(1, S 1, 2-32), 2004/2005: 23(1, S 1, 2-50), 2006: 24(1, S 1, 2, S 2, 3, S 3, 4-50), 2007: 25(1, S 1, 2, S 2, 3, S 3, 4-52), 2007/2008: 26(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7, S 7, 8, S 8, 9, S 9, 10, S 10, 11, S 11, 12, S 12, 13-52), 2009: 27(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7-52), 2009/2010: 28(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7-52), 2010/2011: 29(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-52), 2011/2012: 30(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7-52), 2012/2013: 31(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7, S 7, 8, S 8, 9, S 9, 10, S 10, 11-52), 2013/2014: 32(1, S 1, 2-52), 2015: 33(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6-52), 2016: 34(1, S 1, 2-52), 2017: 35(1, S 1, 2-52), 2018: 36(1, S 1, 2-32, 32, Part A, 32, Part B, 33-52), 2019: 37(1, S 1, 2-52), 2020: 38(1, S 1, 2, S 2, 3-52), 2021: 39(1, S 1, 2, S 2, 3, S 3, 4-52), 2022: 40(1, S 1, 2-52), 2023: 41(1, S 1, 2, S 2, 3-52), 2024: 42(1, S 1, 2, S 2, 3-26), 2025: 43(Part 1, Part 2), 2025: 44, 2025: 45, 2025: 46, 2025: 47, 2025: 48, 2025: 49, 2025: 50, 2025: 51, 2025: 52, 2025: 53, 2025: 54, 2025: 55, 2025: 56, 2025: 57, 2025: 58, 2025: 59, 2025: 60, 2025: 61, 2025: 62, 2025: 63, 2025: 64, 2025: 65, 2025: 66, 2025: 67, 2025: 68, 2026: 69, 2026: 70, 2026: 71, 2026: 72, 2026: 73, 2026: 74
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Internet Archive
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Preserved
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2025-08-08
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1 to 15
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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, 11); 2 (1-4); 3 (1-5); 4 (1-4); 5 (1-4); 6 (1-6); 7 (1-6); 8 (S1, 1-6); 9 (S1, 1-12); 10 (S1, 1-14); 11 (S1, 1-14); 12 (1-16); 13 (S1, 1-18); 14 (1-16, 17-18); 15 (S, 1-5, 6-7, 8-11, 12-13, 14-16, 17-18); 16 (S1, 1, 2-3, 4-8, 9-10, 11-12, 13, 14-15, 16-20); 17 (S1, 1-6, 7-8, 9-10, 11-12, 13-14, 15-16, 17-19, 20-21, 22, 23-24); 18 (S1, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-28); 19 (S1, 1, 2-3, 4-5, 6, 7-8, 9-10, 11-12, 13-14, 15-16, 17-19, 20-22, 23-24, 25-26, 27, 28-29, 30-32); 20 (S1, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14, 15, 16, 17-18, 19-20, 21-22, 23-24, 25-26, 27-28, 29-30, 31-32); 21 (S1, 1-2, 3-4, 5-6, 7-8, 9-10, 11-12, 13-14, 15, 16, 17-18, 19-20, 21-22, 23, 24, 25-26, 27-30, 31, 32); 22 (S1, 1, 2, 3-4, 5-6, 7, 8, 9-10, 11-12, 13-14, 15-16, 17-18, 19, 20, 21-22, 23-24, 25-26, 27-28, 29-30, 31-32); 23 (S1, 1-16, 17-18, 19-45, 46-47, 48-49, 50); 24 (S1, 1-26, 27-28, 29-30, 31-32, 33-34, 35-36, 37-39, 40-41, 42-43, 44-46, 47-48, 49-50); 25 (S1, 1-36, 37-38, 39-40, 41-52); 26 (S1, 1-26, 27-28, 29-30, 31-52); 27 (S1, 1-24, 25-26, 27-52); 28 (S1, 1-52); 29 (S1, 1-28, 29-30, 31-52); 30 (S1, 1-52); 31 (S1, 1-40, 42-52); 32 (S1, 1-34, 36-52); 33 (S1, 1-28, 30-52); 34 (S1, 1-52); 35 (S1, 1, 3-34-36-47, 48PA, 49PA, 50-52); 36 (S1, 3, 10, 14, 15, 17-20, 22, 24-28, 30, 32PA, 35, 36, 38-46, 49, 52); 37 (S1, 1-7, 9, 10, 12-15, 19-21, 23-26, 28, 30-34, 37, 38, 40, 41, 44-46, 48, 49); 48 (1-4); 63 (16)
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