Libsey, Richard G. <br/><br/>
Introduction to positive economics / 

 - 4th ed. 
 - London  ELBS  1975 
 - xx, 827 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330   / L7673