The appraisal of development projects : a practical guide to project analysis with case studies and solutions / Michael Roemer, Joseph J. Stern. Roemer, Michael, 1937- Stern, Joseph J, joint author. Economic development. Economic development Case studies. 338.9 ROA Includes bibliographies. New York : Praeger, 1975. 1975. 1975 Text xxi, 223 p. ; eng Praeger special studies in international economics and development