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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 (, 2); 3 (, 1, 2); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 2, 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 2, 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1 to 3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 2, 3); 47 (, 1, 2); 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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Internet Archive
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Preserved
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2025-08-08
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1 to 36
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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 27, 29, 38 to 47
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LOCKSS Archive
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In Progress
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2026-02-09
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1 to 24, 47
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Portico
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Preserved
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2026-02-12
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Preserved : 1979: 1(1-2), 1980: 2(1-2), 1981: 3(1-2), 1982: 4(1-3), 1983: 5(1-3), 1984: 6(1-3), 1985: 7(1-3), 1986: 8(1-3), 1987: 9(1-3), 1988: 10(1-3), 1989: 11(1-3), 1990: 12(1-3), 1991: 13(1-3), 1992: 14(1-3), 1993: 15(1-3), 1994: 16(1-3), 1995: 17(1-3), 1996: 18(1-3), 1997: 19(1-3), 1998: 20(1-3), 1999: 21(1-3), 2000: 22(1-3), 2001: 23(1-3), 2002: 24(1-3), 2003: 25(1-3), 2004: 26(1-3), 2005: 27(1-3), 2006: 28(1-3), 2007: 29(1-3), 2008: 30(1-3), 2009: 31(1-3), 2010: 32(1-3), 2011: 33(1-3), 2012: 34(1-3), 2013: 35(1-3), 2014: 36(1-3), 2015: 37(1-3), 2016: 38(1-3), 2017: 39(1-3), 2018: 40(1-3), 2019: 41(1-3), 2020: 42(1-3), 2021: 43(1-3), 2022: 44(1-3), 2023: 45(1-3), 2024: 46(1-3), 2025: 47(1-3)
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LOCKSS Archive
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Preserved
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2026-02-09
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25 to 46
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CLOCKSS Archive
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Preserved
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2026-02-09
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28, 30 to 37
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Library of Congress
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Preserved
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2025-04-07
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32 (1 to 3); 33 (1 to 3); 34 (1 to 3); 35 (1 to 3); 36 (1 to 3); 37 (1 to 3); 38 (1 to 3); 39 (1 to 3); 40 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3)
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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); 3 (1, 2); 4 (1-3); 5 (1-3); 6 (1-3); 7 (1-3); 8 (1-3); 9 (1-3); 10 (2, 3); 11 (1-3); 12 (1-3); 13 (1-3); 14 (1-3); 15 (1-3); 16 (1-3); 17 (1-3); 18 (2, 3); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23 (1-3); 24 (1-3); 25 (1-3); 26 (1-3); 27 (1-3); 28 (1-3); 29 (1-3); 30 (1-3); 31 (1-3); 32 (1-3); 33 (1-3); 34 (1-3); 35 (1-3); 36 (1-3); 37 (1-3); 38 (1-3); 39 (1-3); 40 (1-3); 41 (1-3)
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British Library
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Preserved
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2019-09-18
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Preserved : 36 (1 to 3), 37 (1 to 3), 38 (1 to 3), 39 (1 to 3), 40 (1 to 2)
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