|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1969: 1(1-6), 1970: 2(1, S 1, 2-6), 1971: 3(1, S 1, 2, S 2, 3-6), 1972: 4(1-6), 1973: 5(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5, S 5, 6, S 6, 7-12), 1974: 6(1, S 1, 2, S 2, 3, S 3, 4, S 4, 5-12), 1975: 7(1-12), 1976: 8(1-12), 1977: 9(1-12), 1977: 10(1), 1978: 11(1-12), 1979: 12(1-12), 1980: 13(1-6), 1980: 14(1-6), 1981: 15(1-4), 1981: 16(1-4), 1981: 17(1-4), 1982: 18(1-4), 1982: 19(1-4), 1982: 20(1-4), 1983: 21(1-12), 1984: 22(1-12)
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 6); 2 (, 1 to 6); 3 (, 1 to 6); 4 (, 1 to 6); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 6); 14 (, 1 to 6); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 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 13); 29 (, 1 to 13); 30 (, 1 to 13); 31 (, 1 to 13); 32 (, 1 to 12); 33 (, 1 to 13); 35 (, 1 to 13); 36 (, 1 to 12); 37 (, 1 to 13); 38 (, 1 to 13); 39 (, 1 to 12); 40 (, 2 to 13); 41 (, 1 to 12); 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 (, 6 to 12); 51 (, 1 to 12); 52 (, 1-2, 3 to 12); 53 (, 1 to 7, 9 to 12); 54 (, 1 to 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1, 2-3, 4 to 7, 9 to 12); 58 (, 1 to 12); 59 (, 1 to 7, 9-10, 11, 12); 60 (, 1 to 12); 61 (, 1 to 8, 9-10, 11, 12); 62 (, 1 to 12); 63 (, 1 to 4, 5-6, 7, 8); 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; 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
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
18 to 40
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1985: 23(1-12), 1986: 24(1-12), 1987: 25(1-12), 1988: 26(1-12), 1989: 27(1-12), 1990: 28(1-13), 1991: 29(1-13), 1992: 30(1-13), 1993: 31(1-13), 1994: 32(1, S 1, 2-12), 1995: 33(1-13), 1996: 34(1-13), 1997: 35(1-13), 1998: 36(1, S 1, 2-12), 1999: 37(1-13), 2000: 38(1-13), 2001: 39(1, S 1, 2-12), 2002: 40(1-13), 2003: 41(1, S 1, 2-12), 2004: 42(1, S 1, 2-12), 2005: 43(1, S 1, 2-12), 2006: 44(1, S 1, 2-12), 2007: 45(1, S 1, 2-12), 2008: 46(1, S 1, 2-12), 2009: 47(1, S 1, 2-12), 2010: 48(1-10), 2011: 49(1, S1, 2-10), 2012: 50(1, S1, 2-12), 2013: 51(1-12), 2014: 52(1-12), 2015: 53(1-12), 2016: 54(1-12), 2017: 55(1-12), 2018: 56(1-12), 2019: 57(1-12), 2020: 58(1-12), 2021: 59(1-12), 2022: 60(1-12), 2023: 61(1-12), 2024: 62(1-12), 2025: 63(1-12), 2026: 64(1-3)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
27, 29 to 64
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 9, 11 to 13); 5 (, 1 to 9, 11, 12); 6 (1 to 9, 11, 12); 34 (1 to 9, 11 to 13); 35 (1 to 9, 11 to 13); 36 (S1, 1 to 9, 11, 12); 37 (1 to 9, 11 to 13); 38 (1 to 9, 11 to 13); 39 (S1, 1 to 9, 11, 12); 41 (S1, 1 to 9, 11, 12); 42 (S1, 1 to 9, 11, 12); 43 (S1, 1 to 9, 11, 12); 44 (S1, 1 to 9, 11, 12); 45 (S1, 1 to 9, 11, 12); 46 (S1, 1 to 9, 11, 12); 47 (S1, 1 to 9, 11, 12); 48 (S1, 1 to 9, 11, 12); 49 (, 1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1-2, 3 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, 2-3, 4 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 8, 9-1, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 9, 11 to 13); 5 (, 1 to 9, 11, 12); 6 (1 to 9, 11, 12); 34 (1 to 9, 11 to 13); 35 (1 to 9, 11 to 13); 36 (S1, 1 to 9, 11, 12); 37 (1 to 9, 11 to 13); 38 (1 to 9, 11 to 13); 39 (S1, 1 to 9, 11, 12); 41 (S1, 1 to 9, 11, 12); 42 (S1, 1 to 9, 11, 12); 43 (S1, 1 to 9, 11, 12); 44 (S1, 1 to 9, 11, 12); 45 (S1, 1 to 9, 11, 12); 46 (S1, 1 to 9, 11, 12); 47 (S1, 1 to 9, 11, 12); 48 (S1, 1 to 9, 11, 12); 49 (, 1 to 9, 11, 12); 51 (1 to 9, 11, 12); 52 (1-2, 3 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, 2-3, 4 to 9, 11, 12); 58 (1 to 9, 11, 12); 59 (1 to 8, 9-1, 11, 12)
|