Guide to practical project appraisal: social benefit-cost analysis in developing countries 
by United Nations Industrial Development Organization 
 - New York  United Nations  1987 
 - 121+p. 
 - Project Formulation and Evaluation Series, no. 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost effectiveness - Developing countries
<br/><br/><label>Dewey Class. No.: </label>L64 G941