Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, Office of Publications; for sale by the Supt. of Docs., U.S. Print. Off.
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3742869
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1972 1972; 1970SUPP 1970; 1971SUPP 1971; 1974SUPPL 1974; 1976SUPP 1976; 1977SUPPL 1977
|
committed to retain | 2019-07-13 | HTDL |
|