Program: HathiTrust Digital Library
- Publisher: Transportation Research Board, National Research Council
- Print ISSN: 0738-5277
- Electronic ISSN:
- OCLC Number: 4795222
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1969:4-5; 1969:1-3; 1970; 1974-1975; 1976:Jan.-Jun.; 1976:Jul.-Dec.; 1977:Jan.-Jun.; 1978:Jan.-Jun.
|
committed to retain | 2019-09-30 | HTDL |
|