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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 to 8); 3 (, 9, 10); 4 (, 11 to 14); 5 (, 15 to 18); 6 (, 19 to 21); 7 (, 20, 22 to 24); 8 (, 25 to 27); 9 (, 26 to 30); 10 (, 31 to 33); 11 (, 34 to 36); 12 (, 37 to 39); 13 (, 40 to 42); 14 (, 43 to 46); 15 (, 47 to 50); 16 (, 51 to 54); 17 (, 55 to 58); 18 (, 59 to 62); 19 (, 63 to 66); 20 (, 67 to 70); 21 (, 71 to 74); 22 (, 75 to 78); 23 (, 79 to 82); 24 (, 1 to 4, 83 to 86); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 5); 28 (, 1 to 5); 29 (, 1 to 5); 30 (, 1 to 5); 31 (, 1 to 5); 32 (, 1 to 5); 33 (, 1 to 5); 34 (, 1 to 5); 35 (, 1 to 5); 36 (, 1 to 5); 37 (, 1 to 5); 38 (, 1 to 5); 39 (, 1 to 5); 40 (, 1 to 5); 41 (, 1 to 5); 42 (, 1 to 5); 43 (, 1 to 5); 44 (, 1 to 5); 45 (, 1 to 5); 46 (, 1 to 5); 47 (, 1 to 4); 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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to 40
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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 29, 39 to 48
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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 23, 47, 48
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Portico
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Preserved
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2026-02-12
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Preserved : 1978/1979: 1(1-2), 1979/1980: 2(3-8), 1980/1981: 3(9-10), 1981/1982: 4(11-14), 1982/1983: 5(15-18), 1983/1984: 6(19-21), 1984/1985: 7(20, 22-24), 1985/1986: 8(25-27), 1986/1987: 9(26-30), 1987/1988: 10(31-33), 1988/1989: 11(34-36), 1989/1990: 12(37-39), 1990/1991: 13(40-42), 1991/1992: 14(43-46), 1992/1993: 15(47-50), 1993/1994: 16(51-54), 1995: 17(55-58), 1996: 18(59-62), 1997: 19(63-66), 1998: 20(67-70), 1999: 21(71-74), 2000: 22(75-78), 2001: 23(79-82), 2001/2002: 24(1-4), 2002/2003: 25(1-4), 2003/2004: 26(1-4), 2004/2005: 27(1-5), 2005/2006: 28(1-5), 2006/2007: 29(1-5), 2007/2008: 30(1-5), 2008/2009: 31(1-5), 2009/2010: 32(1-5), 2010/2011: 33(1-5), 2011/2012: 34(1-5), 2012/2013: 35(1-5), 2013/2014: 36(1-5), 2014/2015: 37(1-5), 2015/2016: 38(1-5), 2016/2017: 39(1-5), 2017/2018: 40(1-5), 2018/2019: 41(1-5), 2019/2020: 42(1-5), 2020/2021: 43(1-5), 2021/2022: 44(1-5), 2022/2023: 45(1-5), 2023/2024: 46(1-5), 2024/2025: 47(1-5), 2025: 48(1-2)
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LOCKSS Archive
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Preserved
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2026-02-09
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24 to 46
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CLOCKSS Archive
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Preserved
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2026-02-09
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30 to 38
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Library of Congress
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Preserved
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2025-04-07
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32 (3 to 5); 33 (1 to 5); 34 (1 to 5); 35 (1 to 5); 36 (1 to 5); 37 (1 to 5); 38 (1 to 5); 39 (1 to 5); 40 (1 to 5); 41 (1 to 5); 42 (1 to 5); 43 (1 to 5); 44 (1 to 5); 45 (1 to 5); 46 (1 to 5); 47 (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 (3-8); 3 (9, 10); 4 (11-14); 5 (15-18); 6 (19-21); 7 (20, 22-24); 8 (25-27); 9 (26-30); 10 (31-33); 11 (34-36); 12 (37-39); 13 (40-42); 14 (43-46); 15 (47-50); 16 (51-54); 17 (55-58); 18 (59-62); 19 (63-66); 20 (67-70); 21 (71-74); 22 (75-78); 23 (79-82); 24 (83-86); 25 (1-4); 26 (1-4); 27 (1-5); 28 (1-5); 29 (1-5); 30 (1-5); 31 (1-5); 32 (1-5); 33 (1-5); 34 (1-5); 35 (1-5); 36 (1-5); 37 (1-4); 38 (2-5); 39 (1-3, 5); 40 (1-5); 41 (1-5); 42 (1)
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British Library
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Preserved
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2019-09-18
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Preserved : 36 (3 to 5), 37 (1 to 5), 38 (1 to 5), 39 (1 to 5), 40 (1 to 5), 41 (1)
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