Directory of research, development & demonstration projects.
- Publisher: U.S. Dept. of Transportation, Urban Mass Transportation Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
- Print ISSN: 0566-8565
- Electronic ISSN:
- OCLC Number: 6459130
- Subject: Urban transportation Research United States Directories.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1965-1966; 1968/1969; 1968-1969; 1969-1970; 1972/73-1973/74; 1978/79-1979/80 | permanent |