|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 12); 2 (, 1 to 12); 3 (, 1 to 12); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 24); 11 (, 1 to 24); 12 (, 1 to 24); 13 (, 1 to 24); 14 (, 1 to 24); 15 (, 1 to 24); 16 (, 1 to 13, 15 to 24); 17 (, 1 to 24); 18 (, 1 to 24); 19 (, 1 to 24); 20 (, 1 to 24); 21 (, 1 to 24); 22 (, 1 to 24); 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 18
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 16(14)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2001: 20(21)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 16 (1-13, 15-24); 17 (1-24); 18 (1-24); 19 (13, 18-24); 20 (1-24); 21 (1-24); 22 (1-24); 231 (2-3)
|