Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, Patent Office :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2536280
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1947; 1950; 1952; 1956; 1966
|
committed to retain | 2019-10-29 | HTDL |
|