Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, Patent Office
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6705220
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1950; 1953-55 INC.; 1960 1960; 1960-68 INC.
|
committed to retain | 2019-01-12 | HTDL |
|