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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 55
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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, 3-4); 2 (, 1 to 4); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 4, 5-6); 11 (, 1 to 6); 12 (, 1, 2-3, 4 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 8); 18 (, 1 to 8); 19 (, 1 to 8); 20 (, 1 to 8); 21 (, 1 to 8); 22 (, 1 to 8); 23 (, 1 to 8); 24 (, 1 to 8); 25 (, 1 to 12); 26 (, 1 to 7, 8-9, 10 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 11, 12-13, 14); 31 (, 1 to 5, 7 to 14); 32 (, 1 to 14); 33 (, 1 to 4, 5-6, 7 to 14); 34 (, 1 to 12, 13-14); 35 (, 1 to 10, 11-12, 13, 14); 36 (, 1 to 9, 10-11, 12 to 14); 37 (, 1, 2, 3-4, 5 to 7, 8-9, 10 to 14); 38 (, 1, 2, 3-4, 5 to 7, 8-9, 10 to 14); 39 (, 1 to 14); 40 (, 1 to 14); 41 (, 1, 2, 3-4, 5 to 12, 13-14); 42 (, 1 to 12, 13-14); 43 (, 1, 2, 3-4, 5 to 11, 12-13, 14); 44 (, 1, 2, 3-4, 5 to 9, 11 to 14); 45 (, 1, 2-3, 4 to 8, 9-10, 11 to 14); 46 (, 1 to 4, 5-6, 7 to 10, 12, 13-14); 47 (, 1, 2, 4 to 10, 12 to 14); 48 (, 1, 3, 5 to 9, 11 to 14); 49 (, 1 to 3, 5 to 13); 50 (, 1 to 4, 9, 10, 12 to 14); 51 (, 1, 2, 4 to 13); 52 (, 1, 2, 4 to 13); 53 (, 1 to 5, 7 to 11, 13, 14); 54 (, 1, 2, 5 to 8, 10 to 14); 55 (, 1 to 3, 5 to 8, 10); 1971; 1972; 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 : 1971: 1(1, Index 1, 2-4), 1972: 2(1, Index 1, 2-4), 1973: 3(1-6), 1974: 4(1, Index 1, 2-6), 1975: 5(1, Index 1, 2-6), 1976: 6(1, Index 1, 2-6), 1977: 7(1, Index 1, 2-6), 1978: 8(1, Index 1, 2-6), 1979: 9(1, Index 1, 2-6), 1980: 10(1, Index 1, 2-6), 1981: 11(1, Index 1, 2-6), 1982: 12(1-6), 1983: 13(1-6), 1984: 14(1-6), 1985: 15(1-6), 1986: 16(1-6), 1987: 17(1-8), 1988: 18(1-8), 1989: 19(1-8), 1990: 20(1-8), 1991: 21(1-8), 1992: 22(1-8), 1993: 23(1-8), 1994: 24(1-8), 1995: 25(1-12), 1996: 26(1-12), 1997: 27(1-12), 1998: 28(1-12), 1999: 29(1-12), 2000: 30(1-14), 2001: 31(1-14), 2002: 32(1-14), 2003: 33(1-14), 2004: 34(1-14), 2005: 35(1-14), 2006: 36(1-14), 2007: 37(1-14), 2008: 38(1, S 1, 2-14), 2009: 39(1-14), 2010: 40(1-14), 2011: 41(1-14), 2012: 42(1-14), 2013: 43(1-14), 2014: 44(1-14), 2015: 45(1-14), 2016: 46(1-14), 2017: 47(1-14), 2018: 48(1-14), 2019: 49(1-14), 2020: 50(1-14), 2021: 51(1-14), 2022: 52(1-14), 2023: 53(1-14), 2024: 54(1-14), 2025: 55(1-14), 2026: 56(1-2)
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Internet Archive
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Preserved
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2025-08-08
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1 to 47
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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, 2, 3-4); 2 (I1, 1-4); 3 (1-6); 4 (I1, 1-6); 5 (1-6); 6 (I1, 1-6); 7 (I1, 1-6); 8 (I1, 1-6); 9 (I1, 1-6); 10 (I1, 1-4, 5-6); 11 (I1, 1-6); 12 (1, 2-3, 4-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-8); 18 (1-8); 19 (1-8); 20 (1-8); 21 (1-8); 22 (1-8); 23 (1-8); 24 (1-8); 25 (1-12); 26 (1-7, 8-9, 10-12); 27 (1-12); 28 (1-12); 29 (1-12); 30 (1-11, 12-13, 14); 31 (1-4, 5-6, 7-14); 32 (1-14); 33 (1-4, 5-6, 7-14); 34 (1-12, 13-14); 35 (1-10, 11-12, 13, 14); 36 (1-9, 10-11, 12-14); 37 (1, 2, 3-4, 5-7, 8-9, 10-14); 38 (S1, 1, 2, 3-4, 5-7, 8-9, 10-14); 39 (1-14); 40 (1-14); 41 (1, 2, 3-4, 5-12, 13-14); 42 (1-12, 13-14); 43 (1, 2, 3-4, 5-11, 12-13, 14); 44 (1, 2, 3-4, 5-14); 45 (1, 2-3, 4-8, 9-10, 11-14); 46 (1-4, 5-6, 7-12, 13-14); 47 (1, 2-3, 4-9, 10-11, 12-14); 48 (1, 2, 6-8, 11-14); 49 (1, 3-4, 5, 7-12)
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