|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (2); 2 (1, 2); 3 (1, 2); 4 (1, 2); 5 (1, 2); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1 to 3); 10 (1 to 3); 11 (1 to 3); 12 (1 to 3); 13 (1 to 3); 14 (1 to 3); 15 (1 to 3); 16 (1 to 3); 17 (1 to 3); 18 (1 to 3); 19 (1 to 4); 20 (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 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 4); 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 5); 47 (1 to 5); 48 (1 to 5); 49 (1 to 5); 50 (1 to 5); 51 (1 to 5); 52 (1 to 5); 53 (1 to 5); 54 (1 to 5); 55 (1 to 5); 56 (1 to 5); 57 (1 to 5); 58 (1 to 5); 59 (1 to 5); 60 (1 to 5); 61 (1 to 5); 62 (1 to 5); 63 (1 to 5); 64 (1 to 5); 65 (1 to 5); 66 (1, 2)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 51
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1958/1959: 1(1-2), 1960: 2(1-2), 1961: 3(1-2), 1962: 4(1-2), 1963/1964: 5(1-2), 1965/1966: 6(1-2), 1967: 7(1-2), 1968: 8(1-2), 1969: 9(1-3), 1970: 10(1-3), 1971: 11(1-3), 1972: 12(1-3), 1973: 13(1-3), 1974: 14(1-3), 1975: 15(1-3), 1976: 16(1-3), 1977: 17(1-3), 1978: 18(1-3), 1979: 19(1-4), 1980: 20(1-4), 1981: 21(1-4), 1982: 22(1-4), 1983: 23(1-4), 1984: 24(1-4), 1985: 25(1-4), 1986: 26(1-4), 1987: 27(1-4), 1988: 28(1-4), 1989: 29(1-4), 1990: 30(1-4), 1991: 31(1-4), 1992: 32(1-4), 1993: 33(1-4), 1994: 34(1-4), 1995: 35(1-4), 1996: 36(1-4), 1997: 37(1-4), 1998: 38(1), 1999: 39(1), 2000: 40(1-4), 2001: 41(1-4), 2002: 42(1-4), 2003: 43(1-4), 2004: 44(1-4), 2005: 45(1-4), 2006: 46(1-5), 2007: 47(1-5), 2008: 48(1-5), 2009: 49(1-5), 2010: 50(1-5), 2011: 51(1-5), 2012: 52(1-5), 2013: 53(1-5), 2014: 54(1-5), 2015: 55(1-5), 2016: 56(1-5), 2017: 57(1-5), 2018: 58(1-5), 2019: 59(1-5), 2020: 60(1-5), 2021: 61(1-5), 2022: 62(1-5), 2023: 63(1-5), 2024: 64(1-5), 2025: 65(1-5), 2026: 66(1)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
4, 31 to 66
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 4 (1 to 4); 5 (1 to 5); 6 (1 to 5); 37 (1 to 4); 38 (1 to 4); 39 (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 5); 47 (1 to 5); 48 (1 to 5); 49 (1 to 5); 51 (1 to 5); 52 (1 to 5); 53 (1 to 5); 54 (1 to 5); 55 (1 to 5); 56 (1 to 5); 57 (1 to 5); 58 (1 to 5); 59 (1 to 5); 61 (1 to 5); 62 (1 to 5); 63 (1 to 5); 64 (1 to 5); 65 (1 to 3)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 4 (1 to 4); 5 (1 to 5); 6 (1 to 5); 37 (1 to 4); 38 (1 to 4); 39 (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 5); 47 (1 to 5); 48 (1 to 5); 49 (1 to 5); 51 (1 to 5); 52 (1 to 5); 53 (1 to 5); 54 (1 to 5); 55 (1 to 5); 56 (1 to 5); 57 (1 to 5); 58 (1 to 5); 59 (1 to 5); 61 (1 to 5); 62 (1 to 5); 63 (1 to 5); 64 (1 to 5); 65 (1 to 4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 46 (1-5); 47 (1-5)
|
