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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 (, 1, 2); 3 (, 1, 2); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1, 2-3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 5); 32 (, 1 to 5); 33 (, 1 to 5); 34 (, 1 to 5); 35 (, 1 to 5); 36 (, 1, 3 to 5); 37 (, 3, 5); 38 (, 2, 3, 5); 39 (, 1 to 5); 40 (, 1 to 5); 41 (, 1 to 5); 42 (, 1 to 5); 43 (, 1 to 5); 44 (, 1 to 4); 45 (, 1 to 5); 46 (, 2 to 5); 47 (, 1 to 5); 48 (, 1 to 5); 49 (, 1 to 4); 50 (, 1 to 5); 51 (, 1 to 4); 52 (, 1 to 3, 5); 53 (, 1 to 5); 54 (, 1, 2); 1972; 1973; 1974; 1975; 1976; 1977; 1978; 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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10 to 43
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Portico
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Preserved
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2026-02-12
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Preserved : 1972: 1(1-2), 1973: 2(1-2), 1974: 3(1-2), 1975: 4(1-3), 1976: 5(1-3), 1977: 6(1-3), 1978: 7(1-3), 1979: 8(1-3), 1980: 9(1-3), 1981: 10(1-3), 1982: 11(1-3), 1983: 12(1-4), 1984: 13(1-4), 1985: 14(1-4), 1986: 15(1-4), 1987: 16(1-4), 1988: 17(1-4), 1989: 18(1-4), 1990: 19(1-4), 1991: 20(1-4), 1992: 21(1-4), 1993: 22(1-4), 1994: 23(1-4), 1995: 24(1-4), 1996: 25(1-4), 1997: 26(1-4)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 27, 35 to 54
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Portico
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Preserved
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2026-02-12
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Preserved : 2005: 34(1-5), 2006: 35(5), 2007: 36(4-5), 2008: 37(1-5), 2009: 38(1-5), 2010: 39(1-5), 2011: 40(1-5), 2012: 41(1-5), 2013: 42(1-5), 2014: 43(1-5), 2015: 44(1-5), 2016: 45(1-5), 2017: 46(1-5), 2017/2018: 47(1-5), 2018/2019: 48(1-5), 2020: 49(1-5), 2021: 50(1-5), 2022: 51(1-5), 2023: 52(1-5), 2024: 53(1-5), 2025: 54(1-5), 2026: 55(1)
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Library of Congress
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Preserved
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2025-04-07
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47 (2 to 5); 48 (1 to 5); 49 (1 to 4); 50 (1 to 5); 51 (1 to 4); 52 (1 to 3, 5); 53 (1 to 5)
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