Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, United States Travel Service, Research and Analysis Division
- Print ISSN: 0276-2927
- Electronic ISSN: 0276-2927
- OCLC Number: 7312536
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1978 1978
|
committed to retain | 2017-11-19 | HTDL |
|