|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 38
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 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 (, 1-2, 3); 34 (, 1, 2, 3-4); 35 (, 1-2, 3-4); 36 (, 1-2, 3-4); 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 4); 47 (, 1 to 4); 48 (, 1 to 4); 49 (, 1 to 4); 50 (, 1, 2); 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
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1975/1976: 1(1-8), 1977: 2(1-4), 1978: 3(1-4), 1979: 4(1-4), 1980: 5(1-4), 1981: 6(1-4), 1982: 7(1-4), 1983: 8(1-4), 1984: 9(1-4), 1985: 10(1-4), 1986: 11(1-4), 1987: 12(1-4), 1988: 13(1-4), 1989: 14(1-4), 1990: 15(1-4), 1991: 16(1-4), 1992: 17(1-4), 1993: 18(1-4), 1994: 19(1-4), 1995: 20(1-4), 1996: 21(1-4), 1997: 22(1-4), 1998: 23(1-4), 1999: 24(1-4), 2000: 25(1-4), 2001: 26(1-4), 2002: 27(1-4), 2003: 28(1-4), 2004: 29(1-4), 2005: 30(1-4), 2006: 31(1-4), 2007: 32(1-4), 2008: 33(1-3), 2008/2009: 34(1-4), 2010: 35(1-4), 2011: 36(1-4), 2012: 37(1-4), 2013: 38(1-4), 2014: 39(1-4), 2015: 40(1-4), 2016: 41(1-4), 2017: 42(1-4), 2018: 43(1-4), 2019: 44(1-4), 2020: 45(1-4), 2021: 46(1-4), 2022: 47(1-4), 2023: 48(1-4), 2024: 49(1-4), 2025: 50(1-4), 2026: 51(1)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
27 to 50
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
27, 28, 50
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
29 to 49
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 1 (1-8); 2 (1-4); 3 (1, 2, 4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (2-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1-4); 31 (1, 2, 4); 32 (1-4); 33 (1-2, 3); 34 (1, 2, 3-4); 35 (1-2, 3-4); 36 (1-2, 3-4); 37 (1-4); 38 (1-4); 39 (1-4); 40 (1, 4); 41 (1-4); 42 (1-4); 43 (1-4); 44 (1-3)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
35 (1-2, 3-4); 36 (1-2, 3-4); 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 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 4); 50 (1)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 40 (1 to 4), 41 (1 to 4), 42 (1 to 4), 43 (1 to 3), 48 (2)
|
