Bilas Richard A <br/><br/>
Problems in microeconomics 
Bilas Richard A; Wallace Richard S 
 -  1971 
<br/><br/><label>Standard No.: </label>143109 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:71, L1