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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 69 (1 to 3); 70 (, 1 to 3); 71 (, 1 to 6); 72 (, 1 to 6); 73 (, 1 to 6); 74 (, 1 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 6); 80 (, 1 to 6); 81 (, 1 to 6); 82 (, 1 to 6); 83 (, 1 to 6); 84 (, 1 to 6); 85 (, 1 to 6); 86 (, 1 to 6); 87 (, 1 to 6); 88 (, 1 to 6); 89 (, 1 to 6); 90 (, 1 to 6); 91 (, 1 to 6); 92 (, 1 to 6); 93 (, 1 to 6); 94 (, 1 to 6); 95 (, 1 to 6); 96 (, 1 to 6); 97 (, 1 to 6); 98 (, 2 to 4, 6); 99 (, 1 to 4); 100 (, 3 to 6); 101 (, 1, 3 to 12); 102 (, 1 to 11); 103 (, 1 to 12); 104 (, 1 to 12); 105 (, 1 to 12); 106 (, 1, 2, 6 to 12); 107 (, 1 to 6, 11, 12); 108 (, 1 to 12); 109 (, 1, 2, 5 to 12); 110 (, 1 to 8, 10 to 12); 111 (, 1 to 4, 6, 8 to 12); 112 (, 1 to 9, 12); 113 (, 1, 3 to 5, 7 to 12); 114 (, 2 to 12); 115 (, 1 to 7, 10, 11); 116 (, 1 to 6, 8, 9, 11, 12); 117 (, 1 to 12); 118 (, 1, 2, 5 to 8, 11, 12); 119 (, 1, 2, 4, 6, 8, 10 to 12); 120 (, 1, 3 to 10); 121 (, 2 to 12); 122 (, 1 to 12); 123 (, 1 to 12); 124 (, 1 to 12); 125 (, 1 to 12); 126 (, 1, 3, 5 to 12); 127 (, 1 to 12); 128 (, 1 to 12); 129 (, 1 to 12); 130 (, 1 to 12); 131 (, 1, 2, 4 to 6, 9 to 12); 132 (, 1 to 12); 133 (, 1 to 10); 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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53 to 112
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Portico
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Preserved
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2026-02-12
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Preserved : 1947: 1(1-3), 1948/1949: 2(1-4), 1949: 3(1-4), 1950: 4(1-4), 1951: 5(1-3), 1952: 6(1)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 135
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Portico
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Preserved
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2026-02-12
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Preserved : 1953: 7(1-4), 1954: 8(1-4), 1955: 9(1-4), 1956: 10(1-4), 1957: 11(1-4), 1958: 12(1-4), 1959: 13(1-4), 1960: 14(1-4), 1961: 15(1-4), 1962: 16(1), 1963: 17(1), 1964: 18(1), 1965: 19(1), 1966: 20(1-4), 1967: 21(1-4), 1968: 22(1-4), 1969: 23(1-4), 1970: 24(1-4), 1971: 25(1-3), 1971: 26(1-3), 1972: 27(1-3), 1972: 28(1-3), 1973: 29(1-3), 1973: 30(1-3), 1974/2011: 31(1-3), 1974: 32(1-3), 1975: 33(1-3), 1975: 34(1-3), 1976: 35(1-3), 1976: 36(1-3), 1977: 37(1-3), 1977: 38(1-3), 1978: 39(1-3), 1978: 40(1-3), 1979: 41(1-3), 1979: 42(1-3), 1980: 43(1-3), 1980: 44(1-3), 1981: 45(1-3), 1981: 46(1-3), 1982: 47(1-3), 1982: 48(1-3), 1983: 49(1-3), 1983: 50(1-3), 1984: 51(1-3), 1984: 52(1-3), 1985: 53(1-3), 1985: 54(1-3), 1986: 55(1-3), 1986: 56(1-3), 1987: 57(1-3), 1987: 58(1-3), 1988: 59(1-3), 1988: 60(1-3), 1989: 61(1-3), 1989: 62(1-3), 1990: 63(1-3), 1990: 64(1-3), 1991: 65(1-3), 1991: 66(1-3), 1992: 67(1-3), 1992: 68(1-3), 1993: 69(1-3), 1993: 70(1-3), 1994: 71(1-6), 1994: 72(1-6), 1995: 73(1-6), 1995: 74(1-6), 1996: 75(1-6), 1996: 76(1-6), 1997: 77(1-6), 1997/2018: 78(1-2, S 2, 3-6), 1998: 79(1-6), 1998: 80(1-6), 1999: 81(1-6), 1999: 82(1-6), 2000: 83(1, S 1, 2-6), 2000: 84(1, S 1, 2, S 2, 3-6), 2001: 85(1, S 1, 2, S 2, 3-6), 2001: 86(1, S 1, 2-6), 2002: 87(1-2, S 2, 3-6), 2002: 88(1, S 1, 2, S 2, 3, S 3, 4-6), 2003: 89(1, S 1, 2-6), 2003: 90(1-6), 2004: 91(1-6), 2004: 92(1, S 1, 2, S 2, 3-6), 2005: 93(1, S 1, 2-6), 2005: 94(1-6), 2006: 95(1-6), 2006: 96(1, S 1, 2, S 2, 3-6), 2007: 97(1-3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 99(6), 2008: 100(1-6), 2008/2009: 101(1, S 1, S 1, yes, S 2, S 2, yes, 3, 5, 7, 10-12), 2008/2009: 102(1-3, 5-8, 10-11), 2009/2010: 103(1, 3-4, 7-12), 2010: 104(1, S 1, S 1, yes, 2, S 2, 3-4, 6-7, 9-10, 12), 2010/2011: 105(1-6, 8-9, 11-12), 2011: 106(2-3, S 3, S 3, yes, 4, 6-8, 10-11), 2011: 107(2-3, 5, 7, 10, 12), 2011/2012: 108(1-2, S 2, S 2, S S2, 3-6, 8-12), 2012/2013: 109(S 1, S S1, 2, 4-9, 11-12), 2012/2013: 110(S 1, S S1, 2, S 2, S S2, 3, S 3, S 3, S S3, 4-12), 2013/2014: 111(1, S 1, S S1, 2-12), 2014: 112(1, S 1, 2, S 2, 3-12), 2014/2015: 113(1-2, S 2, 3-12), 2015: 114(1, S 1, 2-12), 2015/2016: 115(1-12), 2016: 116(1-12), 2016/2017: 117(1-12), 2017: 118(1-12), 2018: 119(1-12), 2017/2018: 120(1, S 1, 2-12), 2018/2019: 121(1-12), 2017/2018/2019: 122(1, S 1, 2-12), 2019/2020: 123(1-12), 2020: 124(1-12), 2020/2021: 125(1-12), 2021: 126(1-12), 2022: 127(1-12), 2022: 128(1-12), 2023: 129(1-12), 2023: 130(1-12), 2024: 131(1-12), 2024: 132(1-12), 2025: 133(1-9, 11-12), 2025: 134(1-12), 2026: 135(1-2)
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Library of Congress
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Preserved
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2025-04-07
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97 (1 to 3); 101 (S1, S2); 102 (5); 104 (S1, S2); 106 (S3); 108 (S2); 109 (S1); 110 (S1, S2, S3); 111 (S1); 112 (S2); 121 (5 to 12); 122 (s1, 1 to 12); 123 (1 to 12); 124 (1 to 12); 125 (1 to 12); 126 (1 to 3, 5 to 12); 127 (1 to 12); 128 (1 to 12); 129 (1 to 12); 130 (1 to 12); 131 (1 to 12); 132 (1 to 8); 133 (2)
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