DASGUPTA, A.K. PEARCE, D.W. <br/><br/>
COST-BENEFIT ANALYSIS: THEORY AND PRATICE 

 - London  Macmillan and Company Limited, London   1979 
<br/><br/><label>ISBN: </label>0 333 24624 1 
<br/><br/><label>Dewey Class. No.: </label>658.155 4  / DAS/C