Ferguson, C.E <br/><br/>
Economic analysis: theory and application 

 - 3rd ed 
 - Homewood: Richard D.Irwin  1978 
 - xv,520p.  22cm 
<br/><br/><label>ISBN: </label>0256020272 
<br/><br/><label>Dewey Class. No.: </label>330.01,  / fer