Program: HathiTrust Digital Library
- Publisher: U.S. Travel Data Center
- Print ISSN: 0737-8815
- Electronic ISSN:
- OCLC Number: 9248015
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1982-1983; 1985; yr.1987; 1987-1990; 1992-1993; 1995
|
committed to retain | 2017-02-24 | HTDL |
|