Leftwich, Richard H. <br/><br/>
Economics of social issues 
Richard H. Leftwich, Ansel M. Sharp 
 - 4th ed. 
 - Dallas, Texas  Business Publications Inc.  1980 
 - x, 374 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0256023107 
<br/><br/><label>LCCN: </label>79-56083 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Social problems