Program: HathiTrust Digital Library
- Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off
- Print ISSN: 0091-4630
- Electronic ISSN:
- OCLC Number: 1786738
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1972; 1972-75 (W/O 1974); 1973-1974; 1975
|
committed to retain | 2018-11-10 | HTDL |
|