Program: HathiTrust Digital Library
- Publisher: Travel Data Center
- Print ISSN: 0730-9813
- Electronic ISSN:
- OCLC Number: 6435676
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1975; 1989-1995; 1997-1999; 2003-2004
|
committed to retain | 2017-02-24 | HTDL |
|