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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 to 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1-3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1, 2); 11 (, 3); 12 (, 1, 3); 13 (, 1 to 3); 14 (, 2, 3); 15 (, 3, 4); 16 (, 1 to 3); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4, 54); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4, 55 to 57, 58_suppl); 30 (, 1 to 4, 59_suppl); 31 (, 1 to 6, 60S, 61_suppl, 62); 32 (, 1 to 6, 63_suppl, 64); 33 (, 1 to 6, 65, 66); 34 (, 1 to 3, 5, 6, 67, 68); 35 (, 1 to 6, 69, 70); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 4 to 6 to 8); 39 (, 1 to 6 to 8); 40 (, 1 to 7, 8_suppl); 41 (, 1 to 5, 7, 8); 42 (, 1 to 8, 13 to 15); 43 (, 1 to 8, 16_suppl); 44 (, 1 to 8); 45 (, 1 to 8, 17_suppl); 46 (, 1 to 8, 23_suppl); 47 (, 1 to 8, 24_suppl); 48 (, 1 to 8); 49 (, 1_suppl, 2 to 8); 50 (, 1_suppl, 2 to 8); 51 (, 1 to 8); 52 (, 1 to 3 to 8); 53 (, 1_suppl, 2 to 5); 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 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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Portico
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Preserved
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2026-02-12
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Preserved : 1973: 1(1-3), 1974: 2(1-3), 1975: 3(1-3), 1976: 4(1-3), 1977: 5(1-3), 1978: 6(1-3), 1979: 7(1-3), 1980: 8(1-3), 1981: 9(1-3), 1982: 10(1-3), 1983: 11(1-2), 1984: 12(1-4), 1985: 13(1-4), 1986: 14(1-4), 1987: 15(1-4), 1988: 16(1-4), 1989: 17(1-4), 1990: 18(1-4), 1991: 19(1-4), 1992: 20(1-4), 1993: 21(1-4), 1994: 22(1-4), 1995: 23(1-4), 1996: 24(1-4), 1997: 25(1-4), 1998: 26(1-4), 1999: 27(1-4), 2000: 28(1-4), 2001: 29(1-4), 2002: 30(1-4), 2003: 31(1-6, s62), 2004: 32(1-6), 2005: 33(1-6), 2006: 34(1-6, s67), 2007: 35(1-6, s70), 2008: 36(1, 1, S, 2-8), 2009: 37(1-8), 2010: 38(1-8), 2011: 39(1-8), 2012: 40(1-8, 8, S, s8, 9, S, s9), 2013: 41(1-8, 10, S, 11, S, 12, S), 2014: 42(1-8, 13, S, s14-s15), 2015: 43(1-8, 16, S), 2016: 44(1-8), 2017: 45(1-8, 17, S, 18, S), 2018: 46(1-8, 19, S, 20, S, 21, S, 22, S, 23, S), 2019: 47(1-8, 24, S), 2020: 48(1-8), 2021: 49(1, S, 2-8), 2022/2023: 50(1, 1, S, 2, 2, S, 3-8), 2023: 51(1-8), 2024: 52(1, 1, S, 2, 2, S, 3-8), 2025: 53(1, 1, S, 2, 2, S, 3, 3, S, 4-8), 2026: 54(1)
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CLOCKSS Archive
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In Progress
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2026-02-09
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27 to 33, 35, 44 to 53
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LOCKSS Archive
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In Progress
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2026-02-09
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27 to 31, 36, 37, 53
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LOCKSS Archive
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Preserved
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2026-02-09
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32 to 35, 38 to 52
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CLOCKSS Archive
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Preserved
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2026-02-09
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34, 36 to 43
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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 : 17 (3, 4); 18 (1-4); 19 (1, 2); 20 (4); 21 (1, 3, 4); 22; 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4, 54); 27 (1-4); 28 (1-4); 29 (1-4, 55-58); 30 (1-4, 59); 31 (1-6, 60S, 61, 62); 32 (1-6, 63, 64); 33 (1-6, 65, 66); 34 (1-3, 5, 6, 67, 68); 35 (1-6, 69, 70); 36 (1-8); 37 (1-8); 38 (1-8); 39 (1-7); 40 (1-9); 41 (1-8); 42 (1-8, 13-15); 43 (1-4, 6, 8); 44 (1-8); 45 (1-8, 17_suppl, 18_suppl); 46 (1-8, 19_suppl, 20_suppl, 21_suppl, 22_suppl); 47 (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 : 42 (1 to 8), 43 (1 to 8), 44 (1 to 8), 45 (1 to 8), 46 (1 to 6)
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