|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 44
|
|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1, 2-3, 4); 8 (1 to 4); 9 (1-2, 3, 4); 10 (1, 2, 3-4); 11 (1, 2, 3-4); 12 (1, 2-3, 4); 13 (1); 14 (2-4); 15 (1, 2, 3-4); 16 (1-2, 3-4); 17 (1-4); 18 (2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1, 2); 40 (1-2); 41 (2); 42 (1-2); 43 (2); 44 (1-2); 45 (2); 46 (1-2); 47 (2); 48 (1-2); 49 (2); 50 (1, 2); 51 (1, 2); 52 (1, 2); 53 (1, 2); 54; 55 (1, 2); 56 (1)
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1962: 1(1-4), 1963: 2(1-4), 1964: 3(1-4), 1965: 4(1-4), 1966: 5(1-4), 1969: 6(1-4), 1970: 7(1-4), 1971: 8(1-4), 1973: 9(1-4), 1974: 10(1-4), 1976: 11(1-4), 1977: 12(1-4), 1979: 13(1)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-04-13
|
|
|
1 to 35, 37 to 46, 49 to 56
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-13
|
|
|
1 to 33, 55, 56
|
|
|
Portico
|
|
Preserved
|
2026-04-23
|
|
|
Preserved : 1980/1982: 14(1-4), 1982: 15(1-4), 1986: 16(1-4), 1987: 17(1-4), 1988: 18(1-2), 1989: 19(1-2), 1990: 20(1-2), 1991: 21(1-2), 1992: 22(1-2), 1993: 23(1-2), 1994: 24(1-2), 1995: 25(1-2), 1996: 26(1-2), 1997: 27(1-2), 1998: 28(1-2), 1999: 29(1-2), 2000: 30(1-2), 2001: 31(1-2), 2002: 32(1-2), 2003: 33(1-2), 2004: 34(1-2), 2005: 35(1-2), 2006: 36(1-2), 2007: 37(1-2), 2008: 38(1-2), 2009: 39(1-2), 2010: 40(1-2), 2011: 41(1-2), 2012: 42(1-2), 2013: 43(1-2), 2014: 44(1-2), 2015: 45(1-2), 2016: 46(1-2), 2017: 47(1-2), 2018: 48(1-2), 2019: 49(1-2), 2020: 50(1-2), 2021: 51(1-2), 2022: 52(1-2), 2023: 53(1-2), 2024: 54(1-2), 2025: 55(1-2), 2026: 56(1)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-04-13
|
|
|
34 to 54
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-13
|
|
|
36, 47, 48
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
40 (1-2); 41 (1, 2); 42 (1-2); 43 (1, 2); 44 (1-2); 45 (1, 2); 46 (1-2); 47 (1, 2); 48 (1-2); 49 (1, 2); 50 (1, 2); 51 (1, 2); 52 (1, 2); 53 (1, 2); 54 (1, 2)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 1 (2-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1, 2-3, 4); 8 (1-4); 9 (1-2, 3, 4); 10 (1, 2, 3-4); 11 (1, 2, 3-4); 12 (1, 2-3, 4); 13 (1); 14 (2-4); 15 (1, 2, 3-4); 16 (1-2, 3-4); 17 (1-4); 18 (2); 19 (1, 2); 20 (1, 2); 21 (1, 2); 22 (1, 2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); 28 (1, 2); 29 (1, 2); 30 (1, 2); 31 (1, 2); 32 (1, 2); 33 (1, 2); 34 (1, 2); 35 (1, 2); 36 (1, 2); 37 (1, 2); 38 (1, 2); 39 (1, 2); 40 (1-2); 41 (2); 42 (1-2); 43 (2); 44 (1-2); 45 (2); 46 (1-2); 47 (2); 48 (1-2); 49
|
