| Archiving Institution |
Program |
Holdings Description |
Retention |
| HathiTrust (HATHI) |
HTDL |
v.35 (1959); v.36 (1960); v.37 (1961); v.38 (1962); v.39 (1963); v.43 (1967); v.44 (1968); v.45 (1969); v.46 (1970); v.49
|
permanent
|
| HathiTrust (HATHI) |
HTDL |
v.40 yr.1964; v.41 yr.1965; v.42 yr.1966; v.47 yr.1971; v.48 yr.1972; v.50 yr.1974; v.51 yr.1975; v.52 yr.1976; v.53 yr.1977; v.54 yr.1978; v.55 yr.1979; v.63-64 yr.1987-88; v.65 yr.1989; v.66-67 yr.1990-91; v.68 yr.1992; v.69 yr.1993/94 mo.FEB-AUG mi.-v.70 no.4
|
permanent
|
| Washington Research Library Consortium (CAO) |
Scholars Trust, WRLC |
v. 35(1959)-v.94 (2018)
|
20351231
|
