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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1; 2; 3; 4 (1 to 12); 5; 6; 7 (1 to 10, 11-12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1-12, 2 to 12); 12 (, 1-12, 2 to 12); 13 (, 1 to 12); 14 (, 1 to 12); 15 (, 1 to 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 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 7, 9, 11, 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 5, 8, 11, 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 9, 11, 12); 40 (, 1, 2, 4 to 12); 41 (, 1 to 8); 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 42
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Portico
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Preserved
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2026-02-12
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Preserved : 1985: 1(C), 1986: 2(C), 1987: 3(C), 1988: 4(1-12), 1989: 5(C), 1990: 6(C, ), 1991: 7(1-12), 1992: 8(1-12), 1993: 9(1-12), 1994: 10(1-12), 1995: 11(1-12), 1996: 12(1-12, Index), 1997: 13(1, Index 1, 2-12), 1998: 14(1, Index 1, 2-12), 1999: 15(1-12), 2000: 16(1, S 1, 2-12), 2001: 17(1-12), 2002: 18(1-12), 2003: 19(1-12), 2004: 20(1-12), 2005: 21(1-12), 2006: 22(1-12), 2007: 23(1-12), 2008: 24(1-12), 2009: 25(1-12), 2010: 26(1-12), 2011: 27(1-12), 2012: 28(1-12), 2013: 29(1-12), 2014: 30(1-12), 2015: 31(1-12), 2016: 32(1-12), 2017: 33(1-12), 2018: 34(1-12), 2019: 35(1-12), 2020: 36(1-12), 2021: 37(1-12), 2022: 38(1-12), 2023: 39(1-12), 2024: 40(1-12), 2025: 41(1-12), 2026: 42(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 25
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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 (C); 2; 3; 4 (1-12); 5 (C); 6; 7 (1-10, 11-12); 8 (1-12); 9 (1-12); 10 (1-12); 11 (1-12); 12 (1, I, 2-12); 13 (I1, 1-12); 14 (I1, 1-12); 15 (1-12); 16 (S1, 1-12); 17 (1-12); 18 (1-4, 6, 8, 9, 11); 19 (1-12); 20 (1-12); 21 (1-12); 22 (1-12); 23 (1-12); 24 (1-12); 25 (1-12); 26 (1-12); 27 (1-12); 28 (1-12); 29 (1-12); 30 (1-12); 31 (1-12); 32 (1-12); 33 (1-12); 34 (1-8, 10-12); 35 (1-7, 10-12); 59 (11)
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