Byrns, Ralph J. <br/><br/>
Economics / 
Ralph J. Byrns and Gerald W. Stone. 
 - Illinois, Scott :  Foresman and Co.,  1981 
 - xxxix, 854 p. :  ill. ;  24 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.