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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 12); 2 (, 1 to 12); 3 (, 1 to 8, 10 to 12); 4 (, 1 to 3, 5, 6); 5 (, 1 to 6); 6 (, 1 to 4); 7 (, 1 to 6); 8 (, 1 to 6); 9 (, 1 to 6); 10 (, 1 to 4); 11 (, 1 to 6); 12 (, 1 to 6); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 3); 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 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 2 to 4); 39 (, 1, 2); 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1967; 1968; 1969; 1970; 1971; 1972; 1975; 1976; 1977; 1978; 1979; 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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2 to 13
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Portico
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Preserved
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2026-02-12
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Preserved : 1957/1958/1959: 1(1-12), 1960/1961/1962/1963/1964/1965: 2(1-12), 1967/1968/1969/1970/1971: 3(1-12), 1972: 4(1-3, 5-6), 1975/1976/1977: 5(1-6), 1978/1979/1980: 6(1-6), 1981/1982/1983: 7(1-6), 1984/1985/1986: 8(1-6), 1987/1988/1989: 9(1-6), 1990/1991: 10(1-4), 1992/1993: 11(1-6), 1994/1995: 12(1-6), 1996/1997: 13(1-6), 1998/1999: 14(1-6), 2000/2001: 15(1-6), 2002: 16(1-3), 2003: 17(1-4), 2004: 18(1-4), 2005: 19(1-4), 2006: 20(1-4), 2007: 21(1-4), 2008: 22(1-4), 2009: 23(1-4), 2010: 24(1-4), 2011: 25(1-4), 2012: 26(1-4), 2013: 27(1-4), 2014: 28(1-4), 2015: 29(1-4), 2016: 30(1-4), 2017: 31(1-4), 2018: 32(1-4), 2019: 33(1-4), 2020: 34(1-4), 2021: 35(1-4), 2022: 36(1-4), 2023: 37(1-4), 2024: 38(1-4), 2025: 39(1-4)
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CLOCKSS Archive
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In Progress
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2026-02-09
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2 to 21, 30 to 39
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LOCKSS Archive
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In Progress
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2026-02-09
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2 to 14, 16, 39
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LOCKSS Archive
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Preserved
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2026-02-09
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15, 17 to 38
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CLOCKSS Archive
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Preserved
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2026-02-09
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22 to 29
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Library of Congress
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Preserved
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2025-04-07
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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 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4)
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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 (1-12); 2 (1-12); 3 (1-8, 10-12); 4 (1-3, 5, 6); 5 (1-6); 6 (1-4); 7 (1-6); 8 (1-6); 9 (1-6); 10 (1-4); 11 (1-6); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1-3); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-3); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1, 2, 4); 30 (1-4); 31 (1-4); 32 (1-4); 33 (1-3)
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