Byrns, Ralph T. <br/><br/>
Microeconomics / 
Ralph T. Byrns, Gerald W. Stone. 
 - 3rd ed. 
 - Glenview, Ill. :  Scott, Foresman,  c1987. 
 - xxxi, 474 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0673166856 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.