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Internet Archive
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Preserved
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2025-08-08
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1 to 57
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 9); 2 (1 to 7); 3 (1 to 7); 4 (1 to 6); 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 8 (1 to 6); 9 (1 to 6); 10 (1 to 6); 11 (1 to 6); 12 (1 to 6); 13 (1 to 12); 14 (1 to 12); 15 (1 to 12); 16 (1 to 12); 17 (1 to 12); 18 (1 to 12); 19 (1 to 12); 20 (1 to 12); 21 (1 to 12); 22 (1 to 12); 23 (1 to 12); 24 (1 to 12); 25 (1 to 12); 26 (1 to 12); 27 (1 to 12); 28 (1 to 12); 29 (1 to 12); 30 (1 to 12); 31 (1 to 12); 32 (1 to 12); 33 (1 to 12); 34 (1 to 12); 35 (1 to 12); 36 (1 to 12); 37 (1 to 12); 38 (1 to 12); 39 (1 to 12); 40 (1 to 12); 41 (1 to 3, 4-5, 6 to 13); 42 (1 to 12); 43 (1 to 12); 44 (1 to 12); 45 (1 to 12); 46 (1 to 12); 47 (1 to 12); 48 (1 to 12); 49 (1 to 12); 50 (1 to 12); 51 (1 to 12); 52 (1 to 12); 53 (1 to 12); 54 (1 to 12); 55 (1 to 12); 56 (1 to 12); 57 (1 to 12); 58 (1 to 8 to 10 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 (none); 72
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CLOCKSS Archive
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In Progress
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2026-04-06
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1 to 72
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Portico
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Preserved
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2026-04-09
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Preserved : 1954/1955: 1(1-9), 1956: 2(1-7), 1957: 3(1-7), 1958: 4(1-6), 1959: 5(1-6), 1960: 6(1-6), 1961: 7(1-6), 1962: 8(1-6), 1963: 9(1-6), 1964: 10(1-6), 1965: 11(1-6), 1966: 12(1-6), 1967: 13(1-12), 1968: 14(1-12), 1969: 15(1-12), 1970: 16(1-12), 1971: 17(1-12), 1972: 18(1-12), 1973: 19(1-12), 1974: 20(1-12), 1975: 21(1-12), 1976: 22(1-12), 1977: 23(1-12), 1978: 24(1-12), 1979: 25(1-12), 1980: 26(1-12), 1981: 27(1-12), 1982: 28(1-12), 1983: 29(1-12), 1984: 30(1-12), 1985: 31(1-12), 1986: 32(1-12), 1987: 33(1-12), 1988: 34(1-12), 1989: 35(1-12), 1990: 36(1-12), 1991: 37(1-12), 1992: 38(1-12), 1993: 39(1-12), 1994: 40(1-12), 1995: 41(1-13), 1996: 42(1-12), 1997: 43(1-12), 1998: 44(1-12), 1999: 45(1-12), 1999/2000: 46(1-12), 2001: 47(1-12), 2002: 48(1-12), 2003: 49(1-12), 2004: 50(1-12), 2005: 51(1-12), 2006: 52(1-12), 2007: 53(1-12), 2007/2008: 54(1-12), 2009: 55(1-12), 2010: 56(1-12), 2011: 57(1-12), 2011/2012: 58(1-12), 2012/2013: 59(1-12), 2013/2014: 60(1-12), 2014/2015: 61(1-12), 2015/2016: 62(1-12), 2016/2017: 63(1-12), 2017/2018: 64(1-12), 2018/2019: 65(1-12), 2019/2020: 66(1-12), 2020/2021: 67(1-12), 2022: 68(1-6)
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : (ja); 6 (1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1 to 9, 11, 12); 53 (1 to 9, 11, 12); 54 (1 to 9, 11, 12); 55 (1 to 9, 11, 12); 56 (1 to 9, 11, 12); 57 (1 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 9, 11, 12); 61 (1 to 9, 11, 12); 62 (1 to 9, 11, 12); 63 (1 to 9, 11, 12); 64 (1 to 4, 7 to 9); 65 (1, 9, 11); 66 (1, 3 to 6, 8, 9, 11, 12, 999); 67 (1 to 9, 11, 12); 68 (1, 4 to 9); 99 (999)
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