Program: HathiTrust Digital Library
- Publisher: Texas Transportation Institute
- Print ISSN: 0040-4748
- Electronic ISSN:
- OCLC Number: 1587330
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.1-6 1965-1970; v.7-13 1971-1977; v.14-25 1978-1989; v.26-30 1990-1995; v.31-35 1995-1999; v.36-41 2000-2005
|
committed to retain | 2013-04-25 | HTDL |
|