TY - BOOK AU - "United Nations, Economic Commission for Asia and the Far East" ED - "United Nations, Economic Commission for Asia and the Far East" TI - Guide to highway feasibility studies U1 - "X411:75-77.1.N7g, L5/UN" PY - 1975/// CY - New PB - York United Nations U. S. A. KW - Road Transport Economics N1 - Sales No. E.73.11.F.19 ER -