Guide to practical project appraisal :  social benefit-cost analysis in developing countries 
/ United Nations industrial development organizations 
 - New York :  United Nations,  1978. 
 - viii, 121 p. :  ill. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>NA  NA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Project appraisal 
<br/><br/><label>Dewey Class. No.: </label>658.404 UNI