Dōro jigyō chōsahi hōkoku.
- Publisher: Kensetsushō Doboku Kenkyūjo
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3889169
- Subject: Roads Periodicals.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1975 | permanent |