|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 17 (1, 2, 3-4); 18 (1 to 4); 52 (1 to 4); 53 (1 to 4); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1 to 4); 60 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1 to 4); 66 (1 to 5); 67 (1 to 4); 70 (1 to 4); 71 (1 to 4); 72 (1 to 4)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
17, 18, 52 to 67, 70 to 72
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-04-06
|
|
|
17, 18, 52 to 67, 70 to 72
|
|
|
Portico
|
|
Preserved
|
2026-04-09
|
|
|
Preserved : 2012: 64(3), 2014: 66(4), 2018: 70(1-4), 2019: 71(1-4), 2020: 72(1-4)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
70 (2 to 4); 71 (1 to 4); 72 (1 to 4)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 2 (1); 17 (2); 18 (1-4); 52 (1, 4); 53; 54 (2, 4); 55 (2, 4); 56 (1-4); 57 (1, 4); 58 (2); 59 (1-4); 60 (1, 2, 4); 61 (2-4); 62 (1-4); 63 (supplement-3, 1-4); 64 (1-4); 65 (supplement-4, 1, 2); 66 (supplement-5); 67 (1, 3, 4); 70 (1-3); 71 (1-3)
|
