|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 31 (1 to 6); 32 (1, 2-3, 4 to 6); 33 (1-2, 3, 4); 34 (1-2, 3, 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4)
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 26
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 1966/1967: 1(1-5), 1967/1968: 2(1-5), 1968/1969: 3(1-5), 1969/1970: 4(1-5), 1970/1971: 5(1-5), 1971/1972: 6(1-5), 1972/1973: 7(1-6), 1974: 8(1-6), 1975: 9(1-6), 1976: 10(1-6), 1977: 11(1-6), 1978: 12(1-4), 1979: 13(1-4), 1980: 14(1-4), 1981: 15(1-4), 1982: 16(1-4), 1983: 17(1-4), 1984: 18(1-4), 1985: 19(1-4), 1986: 20(1-4), 1987: 21(1-4), 1988: 22(1-4), 1989: 23(1-6), 1990: 24(1-6), 1991: 25(1-6), 1992: 26(1-6), 1993: 27(1-6), 1994: 28(1-6), 1995: 29(1-6), 1996: 30(1-6), 1997: 31(1-6), 1998: 32(1-6), 1999: 33(1-4), 2000: 34(1-4), 2001: 35(1-4), 2002: 36(1-4), 2003: 37(1-4), 2004: 38(1-4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 31 (1-6); 32 (1, 2, 4, 5); 33 (1, 3, 4); 34 (1, 3, 4); 35 (1-4); 36 (1-4); 37 (1-4); 38 (1, 2)
|
