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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1-2, 3, 4); 2 (, 1-2, 3-4); 3 (, 1, 2-3, 4); 4 (, 1, 2-3, 4); 5 (, 1, 2, 3-4); 6 (, 1-2, 3-4); 7 (, 1, 2-3, 4); 8 (, 1-3, 4); 9 (, 1, 2-3, 4); 10 (, 1-2, 3-4); 11 (, 1, 2, 3-4); 12 (, 1, 2, 3-4); 13 (, 1-2, 3, 4); 14 (, 1 to 4); 15 (, 1, 2, 3-4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1, 2-4); 21 (, 1 to 4); 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, 2, 3-4); 29 (, 1-2, 3, 4); 30 (, 1 to 4); 31 (, 1, 2, 3-4); 32 (, 1 to 4); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 3, 4-5, 6); 37 (, 1-2, 3, 4, 5-6); 38 (, 1-3, 4, 5-6); 39 (, 1, 2-3, 4-5, 6); 40 (, 1 to 4); 41 (, 1 to 4); 42 (, 1, 2-3, 4); 43 (, 1-3, 4); 44 (, 1 to 4); 45 (, 1, 2-4); 46 (, 1-3, 4); 47 (, 1-2, 3-4); 48 (, 1, 2-4); 49 (, 1, 2, 3-4); 50 (, 1 to 4); 51 (, 1-3, 4); 52 (, 1 to 4); 53 (, 1-2, 3, 4); 54 (, 1, 2, 3-4); 55 (, 1-2, 3, 4); 56 (, 1-2, 3-4); 57 (, 1, 2-4); 58 (, 1-2, 3, 4); 59 (, 1, 2-3, 4); 60 (, 1 to 4); 61 (, 1, 2-3, 4); 62 (, 1, 2-4); 63 (, 1, 2-3, 4); 64 (, 1, 2-3, 4); 65 (, 1-2, 3, 4); 66 (, 1-2, 3, 4); 67 (, 1-2, 3, 4); 68 (, 1-2, 3, 4); 69 (, 1-2, 3, 4); 70 (, 1-2, 3, 4); 71 (, 1 to 4); 72 (, 1, 2-3, 4); 73 (, 1, 2, 3-4); 74 (, 1 to 4); 75 (, 1 to 4); 76 (, 2-3, 4 to 6); 77 (, 1 to 6); 78 (, 1, 5-6); 79 (, 1, 2, 5, 6); 80 (, 1-2, 3-4, 5, 6); 81 (, 1 to 6); 82 (, 1 to 4); 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 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; 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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1 to 63
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Portico
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Preserved
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2026-02-12
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Preserved : 1957: 1(1-4), 1958: 2(1-4), 1959: 3(1-4), 1959: 4(1, S 1, 2-4), 1960: 5(1, S 1, 2-4), 1961: 6(1-4), 1961: 7(1-4), 1962: 8(1-4), 1963: 9(1-4), 1963: 10(1-4), 1964: 11(1-4), 1965: 12(1-4), 1965: 13(1-4), 1966: 14(1-4), 1966: 15(1-4), 1967: 16(1-4), 1967: 17(1-4), 1968: 18(1-4), 1969: 19(1-4), 1969: 20(1-4), 1970: 21(1-4), 1970: 22(1-4), 1971: 23(1-4), 1971: 24(1-4), 1972: 25(1-4), 1972: 26(1-4), 1973: 27(1-4), 1973: 28(1-4), 1974: 29(1-4), 1974: 30(1-4), 1975: 31(1-4), 1975: 32(1-4), 1976: 33(1-6), 1977: 34(1-6), 1978: 35(1-6), 1979: 36(1-6), 1980: 37(1-6), 1981: 38(1-6), 1982: 39(1-6), 1983: 40(1-4), 1984: 41(1-4), 1985: 42(1-4), 1986: 43(1-4), 1987: 44(1-4), 1988: 45(1-4), 1989: 46(1-4), 1990: 47(1-4), 1991: 48(1-4), 1992: 49(1-4), 1993: 50(1-4), 1994: 51(1-4), 1995: 52(1-4), 1996: 53(1-4), 1997: 54(1-4), 1998: 55(1-4), 1999: 56(1-4), 2000: 57(1-4), 2001: 58(1-4), 2002: 59(1-4), 2003: 60(1-4), 2004/2005: 61(1-4), 2005: 62(1-4), 2006: 63(1-4), 2007/2008: 64(1-4), 2008/2009: 65(1-4), 2009/2010: 66(1-4), 2010/2011: 67(1-4), 2011/2012: 68(1-4), 2012/2013: 69(1-4), 2013/2014: 70(1-4), 2014/2015: 71(1-4), 2015/2016: 72(1-4), 2016/2017: 73(1-4), 2017: 74(1-4), 2017/2018: 75(1-4), 2019: 76(1-6), 2020: 77(1-6), 2021: 78(1-6), 2022: 79(1-6), 2023: 80(1-6), 2024: 81(1-6), 2025: 82(1-6), 2026: 83(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 2009: 1(1-4), 2009: 2(1-4), 2009: 3(1-4), 1959/2009: 4(1, S 1, 2-4), 1960/2009: 5(1, S 1, 2-4), 1961: 6(1-4), 1961/2009: 7(1-4), 2009: 8(1-4), 1963/2009: 9(1-4), 1963/2009: 10(1-4), 1964/2009: 11(1-4), 2009: 12(1-4), 1965/2009: 13(1-4), 1966/2009: 14(1-4), 1966: 15(1-4), 1967/2009: 16(1-4), 2009: 17(1-4), 1968/2009: 18(1-4), 1969/2009: 19(1-4), 2009: 20(1-4), 1970: 21(1-4), 1970/2009: 22(1-4), 1971/2009: 23(1-4), 1971/2009: 24(1-4), 1972: 25(1-4), 1972/2009: 26(1-4), 1973/2009: 27(1-4), 2009: 28(1-4), 1974/2009: 29(1-4), 1974/2009: 30(1-4), 1975/2009: 31(1-4), 1975/2009: 32(1-4), 1976/2009: 33(1-6), 1977/2009: 34(1-6), 1978/2009: 35(1-6), 1979/2009: 36(1-6), 1980/2009: 37(1-6), 1981/2009: 38(1-6), 1982/2009: 39(1-6), 1983/2009: 40(1-4), 1984/2009: 41(1-4), 1985: 42(1-4), 2009: 43(1-4), 1987/2009: 44(1-4), 2009: 45(1-4), 1989/2009: 46(1-4), 2009: 47(1-4), 2009: 48(1-4), 2009: 49(1-4), 1993/2009: 50(1-4), 2009: 51(1-4), 1995/2009: 52(1-4), 1996: 53(1-4), 2009: 54(1-4), 1998: 55(1-4), 1999: 56(1-4), 2000: 57(1-4), 2000/2001: 58(1-4), 2002: 59(1-4), 2003: 60(1-4), 2004/2005: 61(1-4), 2005: 62(1-4), 2006: 63(1-4), 2007: 64(1-4), 2008/2009: 65(1-4), 2009: 66(1-4), 2010/2011: 67(1-4), 2011/2012: 68(1-4), 2012/2013: 69(1-4), 2013: 70(1-2, 1-4), 2014: 71(1-4), 2015: 72(1-3, 2-4), 2016/2017: 73(1-4), 2017: 74(1-4), 2018: 75(1-4), 2019: 76(1-6), 2020: 77(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 : 1 (3, 4); 2 (1-2, 2-4, 3-4); 3 (1 to 3, 4); 4 (s1, 1 to 3, 4); 5 (s1, 1, 2 to 4); 6 (1-2, 2 to 4); 7 (1 to 3, 4); 8 (1-3, 3-4, 4, 5); 9 (1, 2-3, 4); 11 (1, 2, 3-4); 12 (1, 2, 3-4); 13 (1-2, 3, 4); 14 (1 to 4); 15 (1, 2, 3-4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 4); 19 (1 to 4); 21 (1 to 4); 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, 2, 3-4); 29 (1-2, 3, 4); 31 (1, 2, 3-4); 32 (1 to 4); 33 (1 to 6); 34 (1 to 6); 35 (1 to 6); 36 (1 to 3, 4-5, 6); 37 (1-2, 3, 4, 5-6); 38 (1-3, 4, 5-6); 39 (1, 2-3, 4-5, 6); 41 (1 to 4); 42 (1, 2-3, 4); 43 (1-3, 4); 44 (1 to 4); 45 (1, 2-4); 46 (1-3, 4); 47 (1-2, 3-4); 48 (1, 2-4); 49 (1, 2, 3-4); 51 (1-3, 4); 52 (1 to 4); 53 (1-2, 3, 4); 54 (1, 2, 3-4); 55 (1-2, 3, 4); 56 (1-2, 3-4); 57 (1, 2-4); 58 (1-2, 3, 4); 59 (1, 2-3, 4); 61 (1, 2-3, 4); 62 (1, 2-4); 63 (1, 2-3, 4); 64 (1, 2-3, 4); 65 (1-2, 3, 4); 66 (1-2, 3, 4); 67 (1-2, 3, 4); 68 (1-2, 3, 4); 69 (1-2, 3, 4); 71 (1 to 4); 72 (1, 2-3, 4); 73 (1, 2, 3-4); 74 (1 to 4); 75 (1 to 4); 76 (1, 2-3, 4 to 6); 77 (1 to 6); 78 (1 to 4, 5-6); 79 (1 to 6)
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Library of Congress
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Preserved
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2025-04-07
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79 (3 to 6); 80 (1-2, 3-4, 5, 6); 81 (1 to 5)
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Swiss National Library
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Preserved
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2020-01-08
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63 (1, 2-3, 4); 64 (1, 2-3, 4); 65 (1-2, 3, 4); 66 (1-2, 3, 4); 67 (1-2, 3, 4); 68 (1-2, 3, 4); 69 (1-2, 3, 4); 70 (1-2, 3, 4); 71 (1 to 4); 72 (1, 2-3, 4); 73 (1 to 3-4); 74 (1 to 4); 75 (1 to 4); 76 (2-3, 5, 6)
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