Ward, William A. <br/><br/>
The economics of project analysis :  a practitioner's guide / 
W illiam A. Ward and Barry J. Deren with Emmanuel H. D'Silva. 
 - Washington, D.C. :  The World Bank,  1991. 
 - xi, 318 p.  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references (p. 296-318) and index. 
<br/><br/><label>ISBN: </label>0821317512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development projects--Evaluation.--Developing countries