Amacher, Ryan C. <br/><br/>
Principles of economics / 
Ryan C. Amacher. 
 - 2nd ed. 
 - Cincinnati :  South-Western Pub. Co,  1983 
 - x, 726 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0538081503 
<br/><br/><label>LCCN: </label>8185859  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.