Program: HathiTrust Digital Library
- Publisher: Professional Press
- Print ISSN: 0146-4582
- Electronic ISSN:
- OCLC Number: 2941604
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979 (33); 1983 (35); 1987/1988
|
committed to retain | 2012-08-31 | HTDL |
|