|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 10); 2 (1 to 10); 3 (1 to 10); 4 (1 to 10); 5 (1 to 10); 6 (1 to 10); 7 (1 to 10); 8 (1 to 10); 9 (1 to 10); 10 (1 to 10); 11 (1 to 10); 12 (1 to 10); 13 (1 to 10); 14 (1 to 10); 15 (1 to 10); 16 (1 to 10); 17 (1 to 9); 18 (1 to 10); 19 (1 to 10); 20 (1 to 10); 21 (1 to 10); 22 (1 to 10); 23 (1 to 7); 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 6); 40 (1 to 6); 41 (1 to 6); 42 (1 to 6); 43 (1 to 6); 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 (1-2, 3 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1-2, 3-4, 5-6); 58 (1 to 4, 5-6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 4, 5-6); 62 (1 to 6); 63 (1 to 4, 5-6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 4, 5-6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 63
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
1 to 75
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 1950/1951: 1(1-10), 1951/1952: 2(1-10), 1952/1953: 3(1-10), 1953/1954: 4(1-10), 1954/1955: 5(1-10), 1955/1956: 6(1-10), 1956/1957: 7(1-10), 1957/1958: 8(1-10), 1958/1959: 9(1-10), 1959/1960: 10(1-10), 1960/1961: 11(1-10), 1961/1962: 12(1-10), 1962/1963: 13(1-10), 1963/1964: 14(1-10), 1964/1965: 15(1-10), 1965/1966: 16(1-10), 1966: 17(1-9), 1967: 18(1-10), 1968: 19(1-10), 1969: 20(1-10), 1970: 21(1-10), 1971: 22(1-10), 1972: 23(1-7)
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 1975/1976: 24(1-4), 1976/1977: 25(1-4), 1977/1978: 26(1-4), 1978/1979: 27(1-4), 1979/1980: 28(1-4), 1980/1981: 29(1-4), 1981/1982: 30(1-4), 1982/1983: 31(1-4), 1983/1984: 32(1-4), 1984/1985: 33(1-4), 1985/1986: 34(1-4), 1986/1987: 35(1-4), 1987/1988: 36(1-4), 1988/1989: 37(1-4), 1989/1990: 38(1-4), 1990/1991: 39(1-6), 1991/1992: 40(1-6), 1992/1993: 41(1-6), 1993/1994: 42(1-6), 1994/1995: 43(1-6), 1995/1996: 44(1-6), 1996/1997: 45(1-6), 1997/1998: 46(1-6), 1998/1999: 47(1-6), 1999/2000: 48(1-6), 2000/2001: 49(1-6), 2001/2002: 50(1-6), 2002/2003: 51(1-6), 2003/2004: 52(1-6), 2004/2005: 53(1-6), 2005/2006: 54(1-6), 2006/2007: 55(1-6), 2007/2008: 56(1-6), 2008/2009: 57(1-6), 2009: 58(1-6), 2010: 59(1-6), 2011: 60(1-6), 2012: 61(1-4), 2013: 62(1-6), 2014: 63(1-6), 2015: 64(1, 3-6), 2016: 65(1-6), 2017: 66(1-6), 2018: 67(1-6), 2019: 68(1-6), 2020: 69(1-6), 2021: 70(1-6), 2022: 71(1-6), 2023: 72(1-6), 2024: 73(1-6), 2025: 74(1-6), 2026: 75(1)
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
61, 68
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
62 to 67
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
67 (2 to 6); 68 (1 to 6); 69 (1 to 5-6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 5)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 45 (3 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1, 3 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1, 3, 5); 58 (1 to 5); 59 (1 to 6); 61 (1 to 5); 62 (1 to 6); 63 (1 to 4, 5-6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 4, 5-6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 5 (1 to 6); 6 (1 to 6); 7 (1 to 6); 45 (3 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 51 (1 to 6); 52 (1, 3 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1, 3, 5); 58 (1 to 5); 59 (1 to 6); 61 (1 to 5); 62 (1 to 6); 63 (1 to 4, 5-6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 4, 5-6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 46 (1-6); 47 (1-6); 48 (1-6); 49 (1-6); 50 (1-6); 51 (1-6); 52 (1, 3-6); 53 (1-6); 54 (1-5); 55 (2-6); 56 (1-6); 57 (1-2, 3-4, 5-6); 58 (1-4, 5-6); 59 (1-6); 60 (1-6); 61 (1-4, 5-6); 62 (1-6); 63 (1-4, 5-6); 64 (1-6); 65 (1-6); 66 (1-6); 67 (1-6); 68 (1-6)
|