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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 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 6); 6 (, 1 to 6); 7 (, 1 to 6); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1, 2-3, 4 to 6, 7-8, 9 to 12); 14 (, 1 to 3, 4-5, 6 to 12); 15 (, 1 to 8, 9-10, 11, 12); 16 (, 1 to 6, 7-8, 9, 10, 11-12); 17 (, 1 to 7, 8-9, 10 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 20 (, 1 to 18); 21 (, 1 to 18); 22 (, 1 to 18); 23 (, 1 to 18); 24 (, 1 to 11, 13, 14); 25 (, 3 to 6, 8 to 18); 26 (, 1 to 18); 27 (, 1 to 16, 18 to 20); 28 (, 1 to 15, 18 to 20); 29 (, 1 to 20); 30 (, 1 to 17, 18-19, 20); 31 (, 1 to 20); 32 (, 1 to 17, 18-19, 20); 33 (, 1 to 20); 34 (, 1 to 20); 35 (, 1 to 5, 7 to 20); 36 (, 1 to 12); 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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CLOCKSS Archive
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In Progress
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2026-02-09
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1 to 18, 27 to 36
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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 13, 36
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LOCKSS Archive
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Preserved
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2026-02-09
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14 to 35
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CLOCKSS Archive
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Preserved
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2026-02-09
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19 to 26
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Portico
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Preserved
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2026-02-12
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Preserved : 1990: 1(1-4), 1991: 2(1-4), 1992: 3(1-4), 1993: 4(1-4), 1994: 5(1-6), 1995: 6(1-6), 1996: 7(1-6), 1997: 8(1-12), 1998: 9(1-12), 1999: 10(1-12), 2000: 11(1-12), 2001: 12(1-12), 2002: 13(1-12), 2003: 14(1-12), 2004: 15(1-12), 2005: 16(1-12), 2006: 17(1-12), 2007: 18(1-12), 2008: 19(1-12), 2009: 20(1-18), 2010: 21(1-18), 2011: 22(1-18), 2012: 23(1-18), 2013: 24(1-18), 2014: 25(1-18), 2015: 26(1-18), 2016: 27(1-20), 2017: 28(1-20), 2018: 29(1-20), 2019: 30(1-20), 2020: 31(1-20), 2021: 32(1-20), 2022: 33(1-20), 2023: 34(1-20), 2024: 35(1-20), 2025: 36(1-20), 2026: 37(1-4)
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Library of Congress
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Preserved
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2025-04-07
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21 (1 to 18); 22 (1 to 18); 23 (1 to 18); 24 (1 to 18); 25 (1 to 18); 26 (1 to 18); 27 (1 to 20); 28 (1 to 20); 29 (1, 2, 12, 14, 20); 30 (1, 2, 4 to 18-19, 20); 31 (1 to 20); 32 (1 to 18-19, 20); 33 (1 to 20); 34 (1 to 20); 35 (1 to 19)
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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 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-6); 6 (1-6); 7 (1-6); 8 (1-12); 9 (1-12); 10 (1-12); 11 (1-12); 12 (1-12); 13 (1, 2-3, 4-6, 7-8, 9-12); 14 (1-3, 4-5, 6-12); 15 (1-8, 9-10, 11, 12); 16 (1-6, 7-8, 9, 10, 11-12); 17 (1-7, 8-9, 10-12); 18 (1-12); 19 (1-12); 20 (3-18); 21 (1-18); 22 (1-12, 17, 18); 23 (1-18); 24 (1-18); 25 (1-18); 26 (1-10, 12, 14-16, 18); 27 (1-20); 28 (1-20); 29 (1-20); 30 (1-17, 18-19)
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