Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of Commerce, United States Travel Service, Research & Analysis Division
- Print ISSN: 0193-8606
- Electronic ISSN: 0193-8606
- OCLC Number: 5024020
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1976
|
committed to retain | 2021-01-29 | HTDL |
|