Guide to practical project appraisal :  social benefit-cost analysis in developing countries. 

 - New York :  United Nations,  1978. 
 - viii,121p.  22 cm. 
 - Project formulation and evaluation series (United Nations. Industrial Development Organization) ;  3 .
<br/><br/> At head of title: United Nations Industrial Development Organization, Vienna.  "United Nations publication. Sales no. E.78.II.B.3." 
<br/><br/>Bibliography: p. 115-117. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proyectos de desarrollo económico--Evaluación 
<br/><br/><label>LC Class. No.: </label>HC 59.7  / G946 1978