Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, Patent and Trademark Office
- Print ISSN: 0364-2453
- Electronic ISSN:
- OCLC Number: 1078805855
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1979 (4); 1983 pt.1 (5); 1983 pt.2 (5); 1997 pt.1 (6); 1997 pt.2 (6); 1998 pt.2 (7)
|
committed to retain | 2017-10-22 | HTDL |
|