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