Report of the ESCAP/UNEP seminar on environmental impact assessment of road transport development Bangkok, 3-8 November 1986. - New York : Economic and Social Commission for Asia and the Pacific (ESCAP) , 1987 - 145p .: ill. ; 29 cm. Includes bibliographical references and index. Subjects--Topical Terms: Road transport --Development Gov. Doc. Class. No.: UN ESCAP Conf'86 Rep.