Heyne, Paul T. <br/><br/>
The economic way of thinking / 
Paul Heyne 
 - 5th ed. 
 - Chicago :  Science Research Associates,  1987 
 - 532 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>057419455X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics