O'Flaherty, Coleman A. Highways / C. A. O'Flaherty. - 3rd ed. - London : E. Arnold, 1988. - v. <1 > : ill. ; 23 cm. v. 1. Traffic planning and engineering. ISBN: 0713135263 (v. 1 : pbk.) LCCN: 87-204358 Subjects--Topical Terms: Highway engineering. Dewey Class. No.: 625.7