Imboden, N. A management approach to project appraisal and evaluation : with special reference to non-directly productive projects / by N. Imboden. - 172 pages ; 25 cm - Development Centre studies . Includes bibliographical references. Subjects--Topical Terms: Economic development projects--Evaluation Subjects--Geographic Terms: Developing countries--Economic policy LC Class. No.: HC59.7 / .I46 1978