Program: HathiTrust Digital Library
- Publisher: National Research Bureau, etc
- Print ISSN: 0039-5854
- Electronic ISSN:
- OCLC Number: 1909510
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.36-37 yr.1974-75; v.40-41 yr.1978-79; v.42-43 yr.1980-81; v.46-47 yr.1984-85
|
committed to retain | 2013-04-19 | HTDL |
|