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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 26 (2 to 4); 27 (, 2 to 4); 28 (, 1, 3, 4); 29 (, 1 to 4); 30 (, 1, 3, 4); 31 (, 1 to 3); 32 (, 1 to 4); 33 (, 1, 2, 4); 34 (, 2 to 4); 35 (, 1, 2); 39 (, 3); 40 (, 1 to 4); 41 (, 2 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 2, 3); 45 (, 1 to 3); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1-2, 3-4); 49 (, 1 to 4); 50 (, 2-4); 51 (, 1 to 4); 52 (, 1-2, 3, 4); 53 (, 2 to 4); 54 (, 1 to 4); 55 (, 1 to 4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1, 2, 3-4); 62 (, 1, 2-3, 4); 63 (, 1 to 4); 64 (, 1 to 4); 65 (, 1 to 4); 66 (, 1 to 4); 67 (, 1 to 4); 68 (, 1 to 4); 69 (, 1 to 4); 70 (, 1 to 4); 71 (, 1-2, 3-4); 72 (, 1 to 4); 73 (, 1-2, 3-4); 74 (, 1 to 4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 80 (, 1 to 4); 81 (, 1 to 4); 82 (, 1 to 4); 83 (, 1 to 4); 84 (, 1 to 4); 85 (, 1 to 4); 86 (, 1 to 4); 87 (, 1 to 4); 88 (, 1 to 4); 89 (, 1 to 4); 90 (, 1, 2); 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 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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1 to 83
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Portico
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Preserved
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2026-02-12
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Preserved : 1951: 17(1), 1951: 18(1-4), 1952: 19(1-4), 1953: 20(1-4), 1954: 21(1-4), 1955: 22(1-4), 1956: 23(1-4), 1957: 24(1-4), 1958: 25(1-4), 1959: 26(1-4), 1960: 27(1-4), 1961/1962: 28(1-4), 1962: 29(1-4), 1963: 30(1-4), 1964: 31(1-4), 1965: 32(1-4), 1966: 33(1-4), 1967: 34(1-4), 1968: 35(1-4), 1969: 36(1-4), 1970: 37(1-4), 1971: 38(1-4), 1972: 39(1-4), 1973: 40(1-4), 1974: 41(1-4), 1975: 42(1-4), 1976: 43(1-4), 1977: 44(1-4), 1978: 45(1-4), 1979: 46(1-4), 1980: 47(1-4), 1981: 48(1-4), 1982: 49(1-4), 1983: 50(1-4), 1985: 51(1-4), 1986: 52(1-4), 1987: 53(1-4), 1988: 54(1-4), 1989: 55(1-4), 1990: 56(1-4), 1991: 57(1-4), 1992: 58(1-4), 1993: 59(1-4), 1994: 60(1-4), 1995: 61(1-4), 1996: 62(1-4), 1998: 63(1-4), 1999: 64(1-4), 2000: 65(1-4), 2001: 66(1-4), 2002: 67(1-4), 2003: 68(1-4), 2004: 69(1-4), 2005: 70(1-4), 2006: 71(1-4), 2007: 72(1-4), 2008: 73(1-4), 2009: 74(1-4), 2010: 75(1-4), 2011: 76(1-4), 2012: 77(1-4), 2013: 78(1-4), 2014: 79(1-4), 2015: 80(1-4), 2016: 81(1-4), 2017: 82(1-4), 2018: 83(1-4), 2019: 84(1-4), 2020: 85(1-4), 2021: 86(1-4), 2022: 87(1-4), 2023: 88(1-4), 2024: 89(1-4), 2025: 90(1-4), 2026: 91(1)
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CLOCKSS Archive
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In Progress
|
2026-02-09
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26 to 70, 72, 81 to 90
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LOCKSS Archive
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In Progress
|
2026-02-09
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26 to 67, 90
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LOCKSS Archive
|
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Preserved
|
2026-02-09
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68 to 89
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CLOCKSS Archive
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Preserved
|
2026-02-09
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71, 73 to 80
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Library of Congress
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Preserved
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2025-04-07
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75 (1 to 4); 76 (1 to 4); 77 (1 to 4); 78 (1 to 4); 79 (1 to 4); 80 (1 to 4); 81 (1 to 4); 82 (1 to 4); 83 (1 to 4); 84 (1 to 4); 85 (1 to 4); 86 (1 to 4); 87 (1 to 4); 88 (1 to 4); 89 (1 to 4)
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National Library of the Netherlands
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Preserved
|
2024-12-15
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Preserved : 26 (2-4); 27 (2-4); 28 (1, 3, 4); 29 (1-4); 30 (1, 3, 4); 31 (1-3); 32 (1-4); 33 (1, 2, 4); 34 (2-4); 35 (1, 2); 39 (3); 40 (1-4); 41 (2-4); 42 (1-4); 43 (1-4); 44 (2, 3); 45 (1-3); 46 (1-4); 47 (1-4); 48 (1-2, 3-4); 49 (1-4); 50 (2-4); 51 (1-4); 52 (1-2, 3, 4); 53 (2-4); 54 (1-4); 55 (1-4); 56 (1-4); 57 (1-4); 58 (1-4); 59 (1-4); 60 (1-4); 61 (1, 2, 3-4); 62 (1, 2-3, 4); 63 (1-4); 64 (1-4); 65 (1-4); 66 (1-4); 67 (1-4); 68 (1-4); 69 (1-4); 70 (1-4); 71 (1-2, 3-4); 72 (1-4); 73 (1-2, 3-4); 74 (1-4); 75 (1-4); 76 (1-3); 77 (1-4); 78 (1-4); 79 (1-4); 80 (1-3); 81 (1-4); 82 (1-4); 83 (1-4); 84 (1-4)
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British Library
|
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Preserved
|
2019-09-18
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|
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Preserved : 79 (1 to 4), 80 (1 to 4), 81 (1 to 4), 82 (1 to 4), 83 (1 to 4)
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