Rock and mineral identification for engineers.

APA Citation

United States. Federal Highway Administration. (1991). Rock and mineral identification for engineers. [Washington, D.C.]: U.S. Dept. of Transportation, Federal Highway Administration.

MLA Citation

United States. Federal Highway Administration. Rock And Mineral Identification for Engineers. [Washington, D.C.]: U.S. Dept. of Transportation, Federal Highway Administration, 1991.

Warning: These citations may not always be complete (especially for serials).