Program: HathiTrust Digital Library
- Publisher: Govt. Print. Off.; for sale by the Supt. of Docs
- Print ISSN: 0270-370X
- Electronic ISSN:
- OCLC Number: 4168943
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1969/1970; 1972; 1976
|
committed to retain | 2020-03-29 | HTDL |
|