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Scholars Portal
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Preserved
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2026-03-19
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Preserved : ss-4 (1 to 4); fs-3 (1 to 4); fs-2 (1 to 4); ss-3 (1 to 4); fs-4 (1 to 4); ss-2 (1 to 4); fs-5 (1 to 4); fs-6 (1 to 4); fs-1 (1 to 4); ss-5 (1, 2); fs-7 (1 to 4); ss-1 (1 to 4); 1 (1); 2 (2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1 to 3); 40 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1, 2)
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Internet Archive
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Preserved
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2025-08-08
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10 to 17
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Portico
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Preserved
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2026-04-09
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Preserved : 1999: 20(1-2), 2000: 21(1-2), 2001: 22(1-2), 2002: 23(1-2), 2003: 24(1-2), 2004: 25(1-2), 2005: 26(1-2), 2006: 27(1-2), 2007: 28(1-2), 2008: 29(1-2), 2009: 30(1-2), 2010: 31(1-2), 2011: 32(1-2), 2012: 33(1-2), 2013: 34(1-2), 2014: 35(1-2), 2015: 36(1)
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LOCKSS Archive
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Preserved
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2026-04-06
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20 to 28
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CLOCKSS Archive
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Preserved
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2026-04-06
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32 to 34
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Portico
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Preserved
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2026-04-09
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Preserved : 1953/1954: fs-1(1-4), 1971/1972: ss-1(1-4), 1980: 1(1), 1973/1974: ss-2(1-4), 1955/1956: fs-2(1-4), 1981: 2(1-2), 1982: 3(1-2), 1957/1958: fs-3(1-4), 1975/1976: ss-3(1-4), 1959/1960: fs-4(1-4), 1977/1978: ss-4(1-4), 1983: 4(1-2), 1979: ss-5(1-2), 1984: 5(1-2), 1961/1962: fs-5(1-4), 1985: 6(1-2), 1963/1964: fs-6(1-4), 1965/1966: fs-7(1-4), 1986: 7(1-2), 1987: 8(1-2), 1988: 9(1-2), 1989: 10(1-2), 1990: 11(1-2), 1991: 12(1-2), 1992: 13(1-2), 1993: 14(1-2), 1994: 15(1-2), 1995: 16(1-2), 1996: 17(1-2), 1997: 18(1-2), 1998: 19(1-2), 1999: 20(1-2), 2000: 21(1-2), 2001: 22(1-2), 2002: 23(1-2), 2003: 24(1-2), 2004: 25(1-2), 2005: 26(1-2), 2006: 27(1-2), 2007: 28(1-2), 2008: 29(1-2), 2009: 30(1-2), 2010: 31(1-2), 2011: 32(1-2), 2012: 33(1-2), 2013: 34(1-2), 2014: 35(1-2), 2015: 36(1-2), 2016: 37(1-2), 2017: 38(1-2), 2018: 39(1-3), 2019: 40(1-3), 2020: 41(1-3), 2021: 42(1-3), 2022: 43(1-3), 2023: 44(1-3), 2024: 45(1-3), 2025: 46(1-3)
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CLOCKSS Archive
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In Progress
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2026-04-06
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20 to 35, 37 to 46
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LOCKSS Archive
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In Progress
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2026-04-06
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20 to 23, 46
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LOCKSS Archive
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Preserved
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2026-04-06
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24 to 45
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CLOCKSS Archive
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Preserved
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2026-04-06
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36
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Library of Congress
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Preserved
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2025-04-07
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31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1 to 3); 40 (1 to 3); 41 (1 to 3); 42 (1 to 3); 43 (1 to 3); 44 (1 to 3); 45 (1, 2)
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British Library
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Preserved
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2019-09-18
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Preserved : 37 (1 to 2), 38 (1 to 2), 39 (1 to 3)
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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 : fs-6 (1-4); ss-3 (1-4); fs-3 (1-4); fs-1 (1-4); ss-1 (1-4); fs-7 (1-4); ss-4 (1-4); fs-4 (1-4); ss-2 (1-4); fs-2 (1-4); ss-5 (1, 2); fs-5 (1-4); 1 (1); 2 (2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); 11 (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); 16 (1, 2); 17 (1, 2); 18 (1, 2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1-3); 40 (1, 2)
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