RAY, A.  <br/><br/>
Cost-Benefit Analysis: Issues and methodologies 

 - Washington,   International bank,  1984. 
 - vii, 158.: ill.; chart, figure, graph, table.   Index, reference,   24cm.  
<br/><br/><label>ISBN: </label>0-8018-3069-9 
<br/><br/><label>Dewey Class. No.: </label>LECT 658.155 RAY