Program: HathiTrust Digital Library
- Publisher: Watt Pub. Co.
- Print ISSN: 0098-7581
- Electronic ISSN:
- OCLC Number: 1562241
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.22(1960); v.23(1961)
|
committed to retain | 2022-05-14 | HTDL |
|