Guidelines for project evaluation/ 
United nations 
 - New York:  United nations,  1972. 
 - xvi, 383p.:  ill.,diag;  24cm. 
 - Project formulation and evaluation series, No.2 .
<br/><br/><label>ISBN: </label> $U.S.5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVESTMENT<br/>COST BENIFIT ANALYSIS<br/>INCOME
<br/><br/><label>Dewey Class. No.: </label>658.1554  / DAS/G