Traffic volumes on the California state highway system.
- Publisher: State of California, Business and Transportation Agency, Department of Transportation, Division of Operations, Office of Traffic Engineering
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 243871936
- Subject: Traffic surveys California Periodicals.
- Subject code:
- Publication history: 1978-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1981-1983; 1984-1986; 1987-1989; 1990; 1990-1991; 1992-1993; 1994-1995; 1078-1980 | permanent |