| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
1962; 1965; 1971; 1974; 34th ed. v.3 2010
|
permanent
|
| University of Alabama (ALM) |
Scholars Trust |
1st ed. (1962)-28th eds. (2005)
|
20351231
|
| University of California, NRLF Shared Print (ZAP) |
UCL Shared Print |
1962(1)-2009(32); v.33-36, 40(2016)-42(2018)
|
20351231
|
| University of Florida (FUG) |
Florida Academic Repository (FLARE), Scholars Trust |
[1st Ed.](1962)
|
20351231
|
| University of Pittsburgh (PIT) |
EAST |
1962,1965, 1971,1974,1977, 1983-1984,1986,1988-2001-2010:v.1-4 (33rd. ed);
|
20310630
|
| University of Rochester (RRR) |
EAST |
1st (1964)-33rd (2009)
|
20310630
|
