Heyne, Paul T. <br/><br/>
Toward economic understanding / 
Paul Heyne, Thomas Johnson. 
 - Chicago :  Science Research Associates,  c1976. 
 - xiv, 816 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0574192557 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Textbooks.