|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 3); 2 (, 1 to 3); 3 (, 1 to 3); 4 (, 1 to 3); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1); 9 (, 2); 11 (, 1); 13 (, 2, 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1 to 3); 34 (, 1 to 4); 35 (, 1 to 4); 36 (, 1 to 4); 37 (, 1 to 4); 38 (, 1 to 4); 39 (, 1 to 5); 40 (, 1, 3 to 5); 41 (, 1 to 5); 42 (, 1 to 5); 43 (, 1 to 5); 44 (, 2 to 6); 45 (, 1 to 5); 46 (, 1 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 6); 51 (, 1 to 6); 52 (, 1 to 3, 4-5, 6); 53 (, 1 to 4); 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1981; 1982; 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
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 33
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1972/1973: 1(1-3), 1973/1974: 2(1-3), 1974/1975: 3(1-3), 1975/1976: 4(1-3), 1976/1977: 5(1-3), 1977/1978: 6(1-3), 1978/1979: 7(1-3), 1979/1980: 8(1-3), 1980/1981: 9(1-3), 1981/1982: 10(1-3), 1982/1983: 11(1-3), 1983/1984: 12(1-3), 1984/1985: 13(1-3), 1985/1986: 14(1-3), 1986/1987: 15(1-3), 1987/1988: 16(1-3), 1988/1989: 17(1-3), 1990: 18(1-3), 1991: 19(1-3), 1992: 20(1-3), 1993: 21(1-3), 1994: 22(1-3), 1995: 23(1-3), 1996: 24(1-3), 1997: 25(1-3), 1998: 26(1-3), 1999: 27(1-3), 2000: 28(1-3), 2001: 29(1-3), 2002: 30(1-3), 2003: 31(1-3), 2004: 32(1-3), 2005: 33(1-3), 2006: 34(1-4), 2007: 35(1-4), 2008: 36(1-4), 2009: 37(1-4), 2010: 38(1-4), 2011: 39(1-5), 2012: 40(1-5), 2013: 41(1-5), 2014: 42(1-5), 2015: 43(1-5), 2016: 44(1-6), 2017: 45(1-6), 2018: 46(1-6), 2019: 47(1-6), 2020: 48(1-6), 2021: 49(1-6), 2022: 50(1-6), 2023: 51(1-6), 2024: 52(1-6), 2025: 53(1-6)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 52
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 53
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
53
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
38 (1 to 4); 39 (1 to 5); 40 (1 to 5); 41 (1 to 5); 42 (1 to 5); 43 (1 to 5); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1 to 4-5)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 3 (1 to 3); 4 (1 to 5); 5 (1 to 6); 25 (1 to 3); 26 (1 to 3); 27 (1 to 3); 28 (1 to 3); 29 (1 to 3); 31 (1 to 3); 32 (1 to 3); 33 (1 to 3); 34 (1 to 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 5); 41 (1 to 5); 42 (1 to 5); 43 (1 to 5); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 5); 52 (1 to 3, 4-5, 6)
|
