Irvin, George <br/><br/>
Modern cost benefit methods   an introduction to  financial, economic and social appraisal of  development projects 
<label>/ by </label> Irvin, George 
 - London  Macmillan  1978 
 - xiii, 257p.  24 cm. 
<br/><br/> Bibliography : p.240-248 
<br/><br/><label>ISBN: </label>0333232089 
<br/><br/><label>Dewey Class. No.: </label>658.1554  / IRV