|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 28 (1_suppl, 2 to 12); 29 (, 1_suppl, 2 to 12); 30 (, 1_suppl, 2 to 12); 31 (, 1_suppl, 2 to 12); 32 (, 1_suppl, 2 to 12); 33 (, 1_suppl, 2 to 12); 34 (, 1_suppl, 2 to 12); 35 (, 1_suppl, 2 to 12); 36 (, 1_suppl, 2 to 12); 37 (, 1_suppl, 2 to 12); 38 (, 1_suppl, 2 to 12); 39 (, 1_suppl, 2 to 12); 40 (, 1_suppl, 2 to 12); 41 (, 1 to 12); 42 (, 1_suppl, 2 to 12); 43 (, 1_suppl, 2-3, 4 to 12); 44 (, 1_suppl, 2 to 7, 8-9, 10 to 12); 45 (, 1-2, 2_suppl, 3 to 12); 46 (, 1, 2, 3-4, 5 to 12); 47 (, 1 to 9, 10-11, 12); 48 (, 1 to 3 to 12); 49 (, 1 to 12); 50 (, 1_suppl, 2 to 12); 51 (, 1_suppl, 2 to 12); 52 (, 1 to 10, 11-12); 53 (, 1 to 4, 5-6, 7 to 10, 11-12); 54 (, 1 to 8); 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
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 32, 34, 40, 41
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
33, 35, 36
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1972: 1(1-4), 1973: 2(1-4), 1974: 3(1-4), 1975: 4(1-4), 1976: 5(1-4), 1977: 6(1-6), 1978: 7(1-6), 1979: 8(1-6), 1980: 9(1-6), 1981: 10(1-6), 1982: 11(1-6), 1983: 12(1-6), 1984: 13(1-6), 1985: 14(1-6), 1986: 15(1-6), 1987: 16(1-6), 1988: 17(1-6), 1989: 18(1-6), 1990: 19(1-6), 1991: 20(1-6), 1992: 21(1-6), 1993: 22(1-12), 1994: 23(1-12), 1995: 24(1-12), 1996: 25(1, 1, S, 2-12), 1997: 26(1, 1, S, 2-12), 1998: 27(1, 1, S, 2-12), 1999: 28(1, 1, S, 2-12), 2000: 29(1, 1, S, 2-12), 2001: 30(1, 1, S, 2-12), 2002: 31(1, 1, S, 2-12), 2003: 32(1, 1, S, 2-12), 2004: 33(1, 1, S, 2-12), 2005: 34(1, 1, S, 2-12), 2006: 35(1, 1, S, 2-12), 2007: 36(1, 1, S, 2-12), 2008: 37(1, 1, S, 2-12), 2009: 38(1, 1, S, 2-12), 2010: 39(1, 1, S, 2-12), 2011: 40(1, 1, S, 2-12), 2012: 41(1, 1, S, 2-12), 2013: 42(1, 1, S, 2-12), 2014: 43(1, 1, S, 2-12), 2015: 44(1, 1, S, 2-12), 2016: 45(1-2, 2, S, 3-12), 2017: 46(1-12), 2018: 47(1-12), 2019: 48(1, 1, S, 2, 2, S, 3-12), 2020: 49(1-9, 12), 2021: 50(1, S, 3-12), 2022: 51(1, 1, S, 2-12), 2023: 52(1-12), 2024: 53(1-12), 2025: 54(1-12), 2026: 55(1-2)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
29 to 35, 45 to 54
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
29 to 31, 54
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
32 to 53
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
36 to 44
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 1 (1-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-6); 7 (1-6); 8 (1-6); 9 (1-6); 10 (1-6); 11 (1-6); 12 (1-6); 13 (1-6); 14 (1-6); 15 (1-6); 16 (1-6); 17 (1-6); 18 (1-6); 19 (1-6); 20 (1-6); 21 (1-6); 22 (1-12); 23 (1-12); 24 (1-12); 25 (1-12); 26 (1-12); 27 (1-12); 28 (1-12); 29 (1-12); 30 (1-12); 31 (1-12); 32 (1-12); 33 (1, 2); 34 (1-4, 6, 8, 9, 11, 12); 35 (1, 3, 5-12); 36 (1-4, 9-11); 37 (1_suppl, 2-5, 7, 8, 10, 12); 38 (1-12); 39 (1-12); 40 (1_suppl, 3-9, 11); 41 (1, 4, 5, 7-12); 42 (1-10, 12); 43 (1, 2-3, 4-12); 44 (1-3, 5-7, 10-12); 45 (1-2, 2_suppl, 3-12); 46 (1, 2, 3-4, 5-12); 47 (1-9, 10-11, 12); 48 (1-8, 10, 11)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
39 (1_suppl, 1 to 12); 40 (1_suppl, 1 to 12); 41 (1_suppl, 1 to 12); 42 (1_suppl, 1 to 12); 43 (1_suppl, 1, 2-3, 4 to 12); 44 (1_suppl, 1 to 8-9, 10 to 12); 45 (2_suppl, 1-2, 3 to 12); 46 (1 to 3-4, 5 to 12); 47 (1 to 10-11, 12); 48 (1_suppl, 2_suppl, 1 to 12); 49 (1 to 8, 10, 12); 50 (1_suppl, 1 to 12); 51 (1_suppl, 1 to 12); 52 (1 to 11-12); 53 (1 to 5-6, 7 to 11-12)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 44 (1 to 7; 10 to 12), 45 (3 to 12), 46 (1 to 2; 5 to 12), 47 (1 to 9)
|