Sugden, Robert. <br/><br/>
The principles of practical cost-benefit analysis / 
Robert Sugden and Alan Williams. 
 - Oxford ;  Oxford University Press,  1978. 
 - xii, 275 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0198770405 :  0198770413  TZS 1195/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost effectiveness.
<br/><br/><label>Dewey Class. No.: </label>339.41 SUG