Pavement wear and studded tire use in Iowa /
by Richard D. Smith (Iowa Highway Research Board).

APA Citation

Smith, R. D., Iowa Highway Research Board., Iowa. Highway Division. Office of Materials. (1979). Pavement wear and studded tire use in Iowa. Ames, Iowa: Office of Materials, Highway Division, Iowa Department of Transportation.

MLA Citation

Smith, Richard D, Iowa Highway Research Board, and Iowa. Highway Division. Office of Materials. Pavement Wear And Studded Tire Use In Iowa. Ames, Iowa: Office of Materials, Highway Division, Iowa Department of Transportation, 1979.