Guide to practical project appraisal social benefi 

 - New York  United Nations USA         1978 
 - viii, 121p.  cm. 
 - Its project formulation and evaluation series. 3 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Security
<br/><br/><label>Dewey Class. No.: </label>X65291.1(X).N7, L8