Lipsey, Richard G <br/><br/>
Introduction to positive economics 

 - 6th ed. 
 - London  ELBS  1983 
 - xxv, 785 p. 
<br/><br/><label>ISBN: </label> PON4.5 
<br/><br/><label>Dewey Class. No.: </label>330.01 L663I