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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 55 (4); 56 (, 1 to 4); 57 (, 1 to 4); 58 (, 1 to 4); 59 (, 1 to 4); 60 (, 1 to 4); 61 (, 1 to 4); 62 (, 1 to 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 to 4); 72 (, 1 to 4); 73 (, 1 to 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 3); 81 (, 1 to 4); 82 (, 1, 2); 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 75
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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 63, 73 to 82
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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 56, 82
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Portico
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Preserved
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2026-02-12
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Preserved : 1944/1945: 1(1-4), 1945/1946: 2(1-4), 1946/1947: 3(1-4), 1947/1948: 4(1-4), 1948/1949: 5(1-4), 1949/1950: 6(1-4), 1950/1951: 7(1-4), 1951/1952: 8(1-4), 1952/1953: 9(1-4), 1953/1954: 10(1-4), 1954/1955: 11(1-4), 1955/1956: 12(1-4), 1956/1957: 13(1-4), 1957/1958: 14(1-4), 1958/1959: 15(1-4), 1959/1960: 16(1-4), 1960/1961: 17(1-4), 1961/1962: 18(1-4), 1962/1963: 19(1-4), 1963/1964: 20(1-4), 1964/1965: 21(1-4), 1965/1966: 22(1-4), 1966/1967: 23(1-4), 1967/1968: 24(1-4), 1968/1969: 25(1-4), 1969/1970: 26(1-4), 1970/1971: 27(1-4), 1971/1972: 28(1-4), 1972/1973: 29(1-4), 1973/1974: 30(1-4), 1974/1975: 31(1-4), 1975/1976: 32(1-4), 1976/1977: 33(1-4), 1977/1978: 34(1-4), 1978/1979: 35(1-4), 1979/1980: 36(1-4), 1980/1981: 37(1-4), 1981/1982: 38(1-4), 1982/1983: 39(1-4), 1983/1984: 40(1-4), 1984/1985: 41(1-4), 1985/1986: 42(1-4), 1986/1987: 43(1-4), 1987/1988: 44(1-4), 1988/1989: 45(1-4), 1989/1990: 46(1-4), 1990/1991: 47(1-4), 1991/1992: 48(1-4), 1992/1993: 49(1-4), 1993/1994: 50(1-4), 1994/1995: 51(1-4), 1995/1996: 52(1-4), 1996/1997: 53(1-4), 1997/1998: 54(1-4), 1998/1999: 55(1-4), 1999/2000: 56(1-4), 2000/2001: 57(1-4), 2001/2002: 58(1-4), 2002/2003: 59(1-4), 2003/2004: 60(1-4), 2004/2005: 61(1-4), 2005/2006: 62(1-4), 2006/2007: 63(1-4), 2007/2008: 64(1-4), 2008/2009: 65(1-4), 2009/2010: 66(1-4), 2010/2011: 67(1-4), 2011/2012: 68(1-4), 2012/2013: 69(1-4), 2013/2014: 70(1-4), 2014/2015: 71(1-4), 2015/2016: 72(1-4), 2016/2017: 73(1-4), 2017/2018: 74(1-4), 2018/2019: 75(1-4), 2019/2020: 76(1-4), 2020/2021: 77(1-4), 2021/2022: 78(1-4), 2022/2023: 79(1-4), 2023/2024: 80(1-4), 2024/2025: 81(1-4), 2025/2026: 82(1-4)
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LOCKSS Archive
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Preserved
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2026-02-09
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57 to 81
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CLOCKSS Archive
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Preserved
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2026-02-09
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64 to 72
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Library of Congress
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Preserved
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2025-04-07
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66 (4); 67 (1 to 4); 68 (1 to 4); 69 (1 to 4); 70 (1 to 4); 71 (1 to 4); 72 (1 to 4); 73 (1 to 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 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 : 3; 4; 11 (1); 16 (2); 27 (4); 42 (3); 44; 57 (4); 60; 61 (2, 4); 68 (2, 4); 69 (1-4); 70 (1-4); 71 (1-4); 72 (1, 2, 4); 73 (1-4); 74 (1-4); 75 (1-4); 76 (1-3)
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British Library
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Preserved
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2019-09-18
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Preserved : 70 (4), 71 (1 to 4), 72 (1 to 4), 73 (1 to 4), 74 (1 to 4), 75 (1 to 3)
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