LEFTWICH  RICHARD, H.  ECKERT ROS D. <br/><br/>
THE PRICE SYSTEM AND RESOURCE ALLOCATION 

 - 9th ED. 
 - NEW YORK:  THE DRYDEN PRESS,  1985. 
<br/><br/><label>ISBN: </label>003071477X. 
<br/><br/><label>Dewey Class. No.: </label>338.52 LEF