Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, Patent and Trademark Office [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0149-6387
- Electronic ISSN:
- OCLC Number: 3457889
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976; 1976 suppl. 1979
|
committed to retain | 2010-04-28 | HTDL |
|