Byrns, Ralph T. <br/><br/>
Student guide to learning economics / 
Ralph T. Byrnes, Gerald W. Stone. 
 - 3rd ed. 
 - Glenview, IL :  Scott, Foresman,  c1987. 
 - vi, 486 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics