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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 6 (1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 5); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 5); 20 (, 1 to 4); 21 (, 1 to 5); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 5); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 5); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 4); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1 to 4); 43 (, 1 to 4); 44 (, 1 to 4); 45 (, 1 to 4); 46 (, 1 to 4); 47 (, 1 to 4); 48 (, 1 to 5); 49 (, 1 to 5); 57 (, 3-4); 58 (, 1); 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2022; 2023
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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 : 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 3)
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Portico
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Preserved
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2026-02-12
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Preserved : 1965/1966: 6(1-4), 1967/1968: 7(1-4), 1969/1970: 8(1-4), 1971/1972: 9(1-4), 1973/1974/1975: 10(1-5), 1976: 11(1-4), 1977: 12(1-4), 1978: 13(1-4), 1979: 14(1-4), 1980: 15(1-4), 1981: 16(1-4), 1982: 17(1-4), 1983: 18(1-4), 1984: 19(1-5), 1985: 20(1-4), 1986: 21(1-5), 1986/1987: 22(1-4), 1988: 23(1-4), 1989: 24(1-4), 1990: 25(1-4), 1991: 26(1-4), 1992: 27(1-4), 1993: 28(1-4), 1994: 29(1-5), 1995: 30(1-4), 1996: 31(1-4), 1997: 32(1-4), 1998: 33(1-4), 1999: 34(1-4), 2000: 35(1-5), 2001: 36(1-4), 2002: 37(1-4), 2003: 38(1-4), 2004: 39(1-4), 2005: 40(1-4), 2006: 41(1-4), 2007: 42(1-4), 2008: 43(1-4), 2009: 44(1-4), 2010: 45(1-4), 2011: 46(1-4), 2012: 47(1-4), 2013: 48(1-5), 2014: 49(1-5), 2018: 50(1-5), 2018: 51(1-5), 2017/2018: 52(1-4), 2018: 53(1-4), 2019: 54(1-4), 2020: 55(1-4), 2021: 56(1-4), 2022: 57(1-4), 2023: 58(1-3), 2024: 59(1-3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2016: 30(1-4), 2016: 31(1-4), 2016: 32(1-4), 2016: 33(1-4), 2016: 34(1-4), 2016: 35(1-5), 2016: 36(1-4), 2016: 37(1-4), 2016: 38(1-4), 2016: 39(1-4), 2016: 40(1-4), 2016: 41(1-4), 2016: 42(1-4), 2016: 43(1-4), 2016: 44(1-4), 2016: 45(1-4), 2016: 46(1-4), 2016: 47(1-4), 2016: 48(1-5), 2016: 49(1-5), 2016: 50(1-5), 2016/2017: 51(1-5), 2017: 52(1-3)
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LOCKSS Archive
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Preserved
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2026-02-09
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10 to 51
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CLOCKSS Archive
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In Progress
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2026-02-09
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45, 48
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CLOCKSS Archive
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Preserved
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2026-02-09
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46, 47, 49 to 51
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Library of Congress
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Preserved
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2025-04-07
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49 (1 to 5); 50 (1 to 5); 51 (1 to 5); 52 (1 to 4); 53 (4); 54 (1 to 4); 55 (1 to 4); 56 (2 to 4); 57 (1 to 3-4); 58 (1)
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British Library
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Preserved
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2019-09-18
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Preserved : 0 (1 to 4), 1 (5 to 8), 2 (9 to 14), 3 (15 to 17; 19 to 20), 4 (21 to 26), 5 (27 to 32), 6 (1 to 4), 7 (1 to 4), 8 (1 to 4), 9 (1 to 4), 10 (1 to 5), 11 (1 to 4), 12 (1 to 4), 13 (1 to 4), 14 (1 to 4), 15 (1 to 4), 16 (1 to 4), 17 (1 to 4), 18 (1 to 4), 19 (1 to 5), 20 (1 to 4), 21 (1 to 5), 22 (1 to 4), 23 (1 to 4), 24 (1 to 4), 25 (1 to 4), 26 (1 to 4), 27 (1 to 4), 28 (1 to 4), 29 (1 to 4), 30 (1 to 4), 31 (1 to 4), 32 (1 to 4), 33 (1 to 4), 34 (1 to 4), 35 (1 to 5), 36 (1 to 4), 37 (1 to 4), 38 (1 to 4), 39 (1 to 4), 40 (1 to 4), 41 (1 to 4), 42 (1 to 4), 43 (1 to 4), 44 (1 to 4), 45 (1 to 4), 46 (1 to 4), 47 (1 to 4), 48 (1 to 5), 49 (1 to 5), 50 (1 to 5), 51 (1 to 3)
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