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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 65 (4, 6, 9 to 12); 66 (1, 3 to 8, 10, 12); 67 (2, 3, 5, 7, 9 to 12); 68 (S7, 2, 6, 12); 69 (1, 3, 6 to 8, 10, 11); 70 (S11, 2 to 5, 8, 9, 11, 12); 71 (1, 6, 8, 9, 11, 12); 72 (S2, 1, 2, 5 to 7, 10 to 12); 73 (4, 6, 9, 10, 12); 74 (1, 3 to 5, 7, 10); 75 (S10, 1 to 3, 5, 7 to 11); 76 (1, 2, 6, 7, 10, 11); 77 (1, 3, 4, 6 to 12); 78 (1, 2, 4, 6, 9 to 12); 79 (S5, 4, 6, 12); 80 (1, 2, 4, 6, 7); 81 (2 to 6, 8 to 10, 12); 82 (1, 5 to 9, 12); 83 (S7, 1, 3 to 7, 10 to 12); 84 (1, 2, 5, 6, 8 to 10); 85 (S2, 1, 2, 5, 7, 8, 11, 12); 86 (S2, 2 to 5, 7, 9 to 12); 87 (S1, 1, 3 to 6, 8 to 10, 12); 88 (S1, 3 to 6, 8, 11, 12); 89 (5, 6)
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Internet Archive
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Preserved
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2025-08-08
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14 to 78
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LOCKSS Archive
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Preserved
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2026-04-13
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29 to 81
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Portico
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Preserved
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2026-04-16
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Preserved : 1965: 29(4), 1966: 30(1-2, 4), 1967: 31(1)
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Portico
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Preserved
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2026-04-16
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Preserved : 1968: 32(1-4), 1969: 33(1-4), 1970: 34(1-4), 1971: 35(1-12), 1972: 36(1-12), 1973: 37(1-12), 1974: 38(1-6, 8-12), 1975: 39(2-12), 1976: 40(1-12), 1977: 41(1-12), 1978: 42(1-12), 1979: 43(1-13), 1980: 44(1-12), 1981: 45(1-12), 1982: 46(1-12), 1983: 47(1-12), 1984: 48(1-12), 1985: 49(1-12), 1986: 50(1-12), 1987: 51(1-12), 1988: 52(1-12), 1989: 53(1-5, 7-12), 1990: 54(1-12), 1991: 55(1-12), 1992: 56(1-12), 1993: 57(1-12), 1994: 58(1-11), 1995: 59(1-6, 8-12), 1996: 60(1-6, 8-12), 1997: 61(1-6, 8-12), 1998: 62(1-6, 8-12), 1999: 63(1, 3-6, 8-12), 2000: 64(1, 3-6, 8-12), 2001: 65(1-12), 2002: 66(1-12), 2003: 67(1-12), 2004: 68(1-7, S7, 8-12), 2005: 69(1-12), 2006: 70(1-11, S11, 12), 2007: 71(1-12), 2008: 72(1-2, S2, 3-12), 2009: 73(1-2, S2, 3-12), 2010: 74(1-10, S10, 11-12), 2011: 75(1-3, S3, 4-10, S10, 11-12), 2012: 76(1-12), 2013: 77(1-12), 2014: 78(1-12), 2015: 79(1-5, S5, 6-12), 2016: 80(1-12), 2017: 81(1-12), 2018: 82(1-12), 2019: 83(1-7, S7, 8-12), 2020: 84(1, S1, 2-12), 2021: 85(1, S1, 2, S2, 3, S3, 4-12), 2022: 86(1, S1, 2, S2, 3, S3, 4-12), 2023: 87(1, S1, 2, S2, 3, S3, 4-12), 2024: 88(1, S1, 2, S2, 3, S3, 4-12), 2025: 89(1, S1, 2, S2, 3, S3, 4-12), 2026: 90(1-2)
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CLOCKSS Archive
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Preserved
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2026-04-13
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62, 65 to 90
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