FHWA study of South African pavement and other highway technologies and practices [microform] / prepared by the scanning team, Dwight Horne ... [et al.], and by American Trade Initiatives, Inc. ; prepared for Federal Highway Administration, U.S. Department of Transportation
FHWA study of South African pavement and other highway technologies and practices [microform] / prepared by the scanning team, Dwight Horne ... [et al.], and by American Trade Initiatives, Inc. ; prepared for Federal Highway Administration, U.S. Department of Transportation