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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 18 (3, 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1, 2, 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1, 3, 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1, 3, 4); 32 (, 1 to 4); 33 (, 1, 3, 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 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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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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Portico
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Preserved
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2026-02-12
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Preserved : 1981: 1(1-2), 1982/1983: 2(1-4), 1983/1984: 3(1-4), 1984/1985: 4(1-4), 1985/1986: 5(1-4), 1986/1987: 6(1-4), 1987/1988: 7(1-4), 1988/1989: 8(1-4), 1989/1990: 9(1-4), 1990/1991: 10(1-4), 1991/1992: 11(1-4), 1992/1993: 12(1-4), 1993/1994: 13(1-4), 1994/1995: 14(1-4), 1995/1996: 15(1-4), 1996/1997: 16(1-4), 1997/1998: 17(1-4), 1998/1999: 18(1-4), 1999/2000: 19(1-4), 2000/2001: 20(1-4), 2001/2002: 21(1-4), 2002/2003: 22(1-4), 2003/2004: 23(1-2, 4), 2004/2005: 24(1-4), 2005/2006: 25(1-4), 2006/2007: 26(1, 3-4), 2007/2008: 27(1-4), 2008/2009: 28(1-4), 2009/2010: 29(1-4), 2010/2011: 30(1-4), 2011/2012: 31(1, 3-4), 2012/2013: 32(1-4), 2013/2014: 33(1, 3-4), 2014/2015: 34(1-4), 2015/2016: 35(1-4), 2016/2017: 36(1-4), 2017/2018: 37(1-4), 2018/2019: 38(1-4), 2019/2020: 39(1-4), 2020/2021: 40(1-4), 2021/2022: 41(1-4), 2022/2023: 42(1-4), 2023/2024: 43(1-4), 2024/2025: 44(1-4), 2025/2026: 45(1-3)
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CLOCKSS Archive
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In Progress
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2026-02-09
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19 to 23, 36 to 45
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LOCKSS Archive
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In Progress
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2026-02-09
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19, 44, 45
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LOCKSS Archive
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Preserved
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2026-02-09
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20 to 43
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CLOCKSS Archive
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Preserved
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2026-02-09
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24 to 35
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Library of Congress
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Preserved
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2025-04-07
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29 (3, 4); 30 (1 to 4); 31 (1, 3, 4); 32 (1); 33 (3); 34 (1 to 4); 35 (3, 4); 36 (2 to 4); 37 (2, 3); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1, 2)
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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); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1, 3, 4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1, 2, 4); 24 (1-4); 25 (1-4); 26 (1, 3, 4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1, 3, 4); 32 (1-4); 33 (1, 3, 4); 34 (1-4); 35 (2-4); 36 (1-4); 37 (1-4); 38 (1-4); 39 (1, 2)
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British Library
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Preserved
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2019-09-18
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Preserved : 34 (4), 35 (1 to 4), 36 (1 to 4), 37 (1 to 4), 38 (1)
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