A simplified methodology for evaluating rural road proposals for less developed countries /

Bibliographic Details
Main Author:	Severn, Benjamin W., 1939-
Format:	Thesis Microform Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified] ; 1980.
Subjects:	Roads > Latin America > Evaluation. Rural development > Latin America. Roads > Developing countries > Cost effectiveness.