| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
1970-1971; index 1971-1975
|
permanent
|
| HathiTrust (HATHI) |
HTDL |
1966-1969; index 1966-1970
|
permanent
|
| Linda Hall Library of Science, Engineering & Technology (LHL) |
Linda Hall Library of Science, Engineering & Technology |
(1968-1971)
|
|
| University of Alberta (UAB) |
COPPUL SPAN |
(1966-1967)
|
20221231
|
| University of Alberta (UAB) |
COPPUL SPAN |
(1968-1971)
|
20221231
|
| University of South Carolina at Columbia (SUC) |
Scholars Trust |
1966-1967
|
20351231
|
