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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 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 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 8); 29 (, 1 to 8); 30 (, 1 to 8); 31 (, 1 to 8); 32 (, 1 to 8); 33 (, 1 to 8); 34 (, 1 to 10); 35 (, 1 to 10); 36 (, 1 to 10); 37 (, 1 to 5, 7 to 10); 38 (, 1, 3, 4, 6, 8 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1, 2, 4 to 12); 42 (, 1 to 12); 43 (, 1 to 12); 44 (, 1 to 12); 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
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Internet Archive
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Preserved
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2025-08-08
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7 to 35
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Portico
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Preserved
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2026-02-12
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Preserved : 1981: 1(1-3), 1982: 2(1-3), 1983: 3(1-3), 1984: 4(1-4), 1985: 5(1-4), 1986: 6(1-4), 1987: 7(1-4), 1988: 8(1-4), 1989: 9(1-4), 1990: 10(1-4), 1991: 11(1-4), 1992: 12(1-4), 1993: 13(1-4), 1994: 14(1-4), 1995: 15(1-4), 1996: 16(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 27(5-6), 2008: 28(1-8), 2009: 29(1-8), 2009/2010: 30(1-8), 2010/2011: 31(1-8), 2011/2012: 32(1-8), 2011/2012/2013: 33(1-8), 2014: 34(1-10), 2015: 35(1-10), 2016: 36(1-10), 2017: 37(1-10), 2018: 38(1-12), 2019: 39(1-12), 2020: 40(1-12), 2021: 41(1-12), 2022: 42(1-12), 2023: 43(1-12), 2024: 44(1-12), 2025: 45(1-2, 12), 2026: 46
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 46
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Library of Congress
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Preserved
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2025-04-07
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39 (2, 5 to 12); 40 (1 to 12); 41 (1, 2, 4 to 6, 8, 9, 11, 12); 42 (1 to 12); 43 (1 to 12); 44 (1 to 7, 9, 10)
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