Program: HathiTrust Digital Library
- Publisher: Highway Research Board, National Research Council
- Print ISSN: 0547-860X
- Electronic ISSN:
- OCLC Number: 1643892
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.1-30 1965; no.32-60; no.61-86 1967; no.87-119 1968; no.120-150
|
committed to retain | 2012-09-09 | HTDL |
|