A policy on geometric design of highways and streets, 1984. - Washington, D.C. : American Association of State Highway and Transportation Officials, c1984. - xlviii, 1087 p. : ill. ; 24 cm. Includes bibliographies and index. LCCN: 84226624 Subjects--Topical Terms: Roads--Design and construction.--United States LC Class. No.: TE175 / .A54 1984 Dewey Class. No.: 625.7/25/0973 / AAS