Program: HathiTrust Digital Library
- Publisher: R. R. Bowker
- Print ISSN: 0000-0191
- Electronic ISSN:
- OCLC Number: 1607194
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1 1936/1937; v.4 1947; 1953; 1956; 1959; 1962; 1966; 1970; 1973; 1976; 1978; 1980; 1984; 1989/1990; 1991/1992
|
committed to retain | 2013-04-22 | HTDL |
|