Balassa, Bela <br/><br/>
Project appraisal in developing countries / 
Bela Balassa 
 - Washington, D.C. :  IBRD,  1971 
 - 22 p. ;  27 cm. 
 - Economic staff working paper ;  no.119 .
 - Economic staff working paper (IBRD) ;  no.119 .
<br/><br/>Includes bibliographical references (p.22) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development projects--Cost effectiveness--Developing countries<br/>Economic development projects--Evaluation--Developing countries<br/>Economic policy