Highway travel trends during the 1970's /
Paul V. Svercl.

APA Citation

Svercl, P. V., United States. Office of Highway Planning. (1980). Highway travel trends during the 1970's. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Office of Highway Planning.

MLA Citation

Svercl, Paul V, and United States. Office of Highway Planning. Highway Travel Trends During the 1970's. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Office of Highway Planning, 1980.