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CLOCKSS Archive
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Preserved
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2026-02-09
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Publish, Ahead, o, 71 to 75
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 55 (1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 12); 78 (, 1 to 12); 79 (, 1 to 12); 80 (, 1 to 12); 81 (, 1 to 12); 82 (, 1 to 12); 83 (, 1 to 12); 84 (, 1 to 5); 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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Portico
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Preserved
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2026-02-12
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Preserved : 1942: 1(1-4), 1943: 2(1-4), 1944: 3(1-4), 1945: 4(1-4), 1946: 5(1-4), 1947: 6(2-4), 1948: 7(1-4), 1949: 8(1-4), 1950: 9(1-4), 1951: 10(1-4), 1952: 11(1-4), 1953: 12(1-4), 1954: 13(1-4), 1955: 14(1-3), 1956: 15(1-4), 1957: 16(1-4), 1958: 17(1-4), 1959: 18(1-4), 1960: 19(1-4), 1961: 20(1-4), 1962: 21(1-4), 1963: 22(1-4), 1964: 23(1-4), 1965: 24(1-4), 1966: 25(1-4), 1967: 26(1-4), 1968: 27(1-4), 1969: 28(1-4), 1970: 29(1-4), 1971: 30(1-4), 1972: 31(1-4), 1973: 32(1-4), 1974: 33(1-5), 1975: 34(1-6), 1976: 35(1-6), 1977: 36(1-6), 1978: 37(1-6), 1979: 38(1-6), 1980: 39(1-6), 1981: 40(1-6), 1982: 41(1-6), 1983: 42(1-6), 1984: 43(1-6), 1985: 44(1-6), 1986: 45(1-6), 1987: 46(1-6), 1988: 47(1-6), 1989: 48(1-6), 1990: 49(1-6), 1991: 50(1-6), 1992: 51(1-6), 1993: 52(1-6), 1994: 53(1-6), 1995: 54(1-6), 1996: 55(1-12), 1997: 56(1-8, S 8, 9-12), 1998: 57(1-12), 1999: 58(1-12), 2000: 59(1-12), 2001: 60(1-12), 2002: 61(1-12), 2003: 62(1-12), 2004: 63(1-12), 2005: 64(1-12), 2006: 65(1-12), 2007: 66(1-12), 2008: 67(1-12), 2009: 68(1-12), 2010: 69(1-12), 2011: 70(1-12), 2012: 71(1-12), 2013: 72(1-12), 2014: 73(1-12), 2015: 74(1-12), 2016: 75(1-12)
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Internet Archive
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Preserved
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2025-08-08
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8 to 63
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Portico
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Preserved
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2026-02-12
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Preserved : 1944: 3(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1945: 4(2-4), 1946: 5(1), 1947: 6(1), 1948: 7(1), 1949: 8(1), 1950: 9(1-4), 1951: 10(1-4), 1952: 11(1-4), 1953: 12(1-4), 1954: 13(1-4), 1955: 14(1-3), 1956: 15(1-4), 1957: 16(1-4), 1958: 17(1-4), 1959: 18(1-4), 1960: 19(1-4), 1961: 20(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1964: 23(2)
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Portico
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Preserved
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2026-02-12
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Preserved : 1966: 25(2-4), 1967: 26(1-4), 1968: 27(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1969: 28(1, 4)
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Portico
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Preserved
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2026-02-12
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Preserved : 1972: 31(3-4), 1973: 32(3-4), 1974: 33(1, 3-5), 1975: 34(1-6), 1976: 35(1-6), 1977: 36(1-6), 1978: 37(1-6), 1979: 38(1-6)
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Portico
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Preserved
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2026-02-12
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Preserved : 1981: 40(1, 6), 1982: 41(1, 3, 6), 1983: 42(2, 4-5), 1984: 43(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1985: 44(3-4), 1986: 45(3), 1987: 46(1, 3), 1988: 47(1, 3, 5), 1989: 48(1, 3, 5-6), 1990: 49(1-3), 1991: 50(1, 3, 6), 1992: 51(1, 3)
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Portico
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Preserved
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2026-02-12
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Preserved : 1994: 53(4-5)
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Portico
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Preserved
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2026-02-12
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Preserved : 1996: 55(5, 11), 1997: 56(5), 1998: 57(3, 5-6, 8), 1999: 58(5, 9-10, 12), 2000: 59(2, 8-11), 2001: 60(3, 5, 7), 2002: 61(5), 2003: 62(2, 5, 7), 2004: 63(4-6, 9-11), 2005: 64(4-6, 9), 2006: 65(5-6, 8, 11), 2007: 66(4, 7-8, 11), 2008: 67(1-6, 8-12), 2009: 68(1, 3-5, 7-8, 10, 12), 2010: 69(1-12), 2011: 70(1-12), 2012: 71(1-12), 2013: 72(1-12), 2014: 73(1-12), 2015: 74(1-12), 2015/2016: 75(1-12), 2017: 76(1-12), 2018: 77(1-12), 2019: 78(1-12), 2020: 79(1-12), 2021: 80(1-12), 2022: 81(1-12), 2023: 82(1-4, 6-12), 2024: 83(1-12), 2025: 84(1-12), 2026: 85(1-2)
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CLOCKSS Archive
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Preserved
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2026-02-09
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67, 68, 70, 71, 73, 74
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LOCKSS Archive
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Preserved
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2026-02-09
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69, 72, 74 to 83
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CLOCKSS Archive
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In Progress
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2026-02-09
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69, 72, 75 to 84
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LOCKSS Archive
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In Progress
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2026-02-09
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84
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 78 (11)
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : ; 8 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : ; 8 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12)
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