Travel and related factors in California.
Annual summary.

APA Citation

California. Transportation System Information Program., California. Division of Highway Systems Information., California. Office of Traffic Improvement., United States. Federal Highway Administration., California. Division of Transportation Planning. (1979). Travel and related factors in California. Sacramento, Calif.: State of California, Business and Transportation Agency, Dept. of Transportation, Division of Transportation Planning.

MLA Citation

California. Division of Transportation Planning, et al.. Travel And Related Factors In California. Sacramento, Calif.: State of California, Business and Transportation Agency, Dept. of Transportation, Division of Transportation Planning, 1979.