Program: HathiTrust Digital Library
- Publisher: Bureau of Public Roads Library
- Print ISSN: 0095-7739
- Electronic ISSN:
- OCLC Number: 1798021
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.20 1964; v.21; v.22-25 1966-1969; v.33NO1 3-26 1977
|
committed to retain | 2020-01-17 | HTDL |
|