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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 4); 2 (, 1, 2, 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 6); 6 (, 1 to 8); 7 (, 1 to 8); 8 (, 1 to 8); 9 (, 1 to 8); 10 (, 1 to 8); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 2 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 3, 5, 6); 51 (, 1 to 6); 52 (, 1, 2, 4 to 6); 53 (, 1 to 6); 54 (, 1 to 6); 55 (, 1 to 6); 56 (, 1 to 6); 57 (, 1 to 6); 58 (, 1 to 6); 59 (, 1 to 6); 60 (, 5, 6); 61 (, 1 to 6); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 67 (, 1 to 3, 5, 6); 68 (, 1 to 6); 69 (, 1 to 6); 70 (, 1 to 4); 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 71
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Portico
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Preserved
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2026-02-12
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Preserved : 1986: 1(1-4), 1987: 2(1-4), 1988: 3(1, S 1, 2-3, S 3, 4), 1989: 4(1-4), 1990: 5(1-6), 1991: 6(1-8), 1992: 7(1-8), 1993: 8(1-8), 1994: 9(1-8), 1995: 10(1-8), 1996: 11(1-6), 1996: 12(1-6), 1997: 13(1-6), 1997: 14(1-6), 1998: 15(1-6), 1998: 16(1-6), 1999: 17(1-6), 1999: 18(1-6), 2000: 19(1-6), 2000: 20(1-6), 2001: 21(1-6), 2001: 22(1-6), 2002: 23(1-6), 2002: 24(1-6), 2003: 25(1-6), 2003: 26(1-6), 2004: 27(1-6), 2004: 28(1-6), 2005: 29(1-6), 2005: 30(1-6), 2006: 31(1-6), 2006: 32(1-6), 2007: 33(1-6), 2007: 34(1-6), 2008: 35(1-6), 2008: 36(1-6), 2009: 37(1-6), 2009: 38(1-6), 2010: 39(1-6), 2010: 40(1-6), 2011: 41(1-6), 2011: 42(1-6), 2012: 43(1-6), 2012: 44(1-6), 2013: 45(1-6), 2013: 46(1-6), 2014: 47(1-6), 2014: 48(1-6), 2015: 49(1-6), 2015: 50(1-6), 2016: 51(1-6), 2016: 52(1-6), 2017: 53(1-6), 2017: 54(1-6), 2018: 55(1-6), 2018: 56(1-6), 2019: 57(1-6), 2019: 58(1-6), 2020: 59(1-6), 2020: 60(1-6), 2021: 61(1-6), 2021: 62(1-6), 2022: 63(1-6), 2022: 64(1-6), 2023: 65(1-6), 2023: 66(1-6), 2024: 67(1-6), 2024: 68(1-6), 2025: 69(1-2, 4-6), 2025: 70(1-6), 2026: 71(1-2)
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Internet Archive
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Preserved
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2025-08-08
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4 to 36
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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 (1-4); 2 (1-4); 3 (S3, 1, 3, 4); 4 (1-4); 5 (1, 3-6); 6 (1-3, 5-8); 7 (1-8); 8 (1-7); 9 (1-6, 8); 10 (1, 2, 4-6, 8); 11 (1-3, 5, 6); 12 (1-6); 13 (1-6); 14 (1, 2, 5); 15 (2-6); 16 (1-6); 17 (1-6); 18 (1, 2, 5); 19 (2-6); 20 (3-6); 21 (1, 3, 4, 6); 22 (3-5); 23 (1, 3, 5, 6); 24 (1, 2, 6); 25 (1-6); 26 (1-6); 27 (1-5); 28 (1, 3-5); 29 (1-4-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1-6); 42 (1-6); 43 (1-6); 44 (1-6); 45 (1-6); 46 (1-6); 47 (1-5); 48 (1, 3-6); 49 (2-6); 50 (1-6); 51 (1-3, 5, 6); 52 (1-4, 6); 53 (1-3, 5, 6); 54 (1-6); 55 (1, 2S, 5); 56 (1-3, 5, 6); 57 (2, 3, 5, 6); 58 (1-3, 5); 683 (2)
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