Lipsey,Richard G <br/><br/>
An introduction to positive economics 

 - 5 & 7 
 - London  English Language Book Society  1963 
 - xxii,808p. 
<br/><br/><label>ISBN: </label>0297795554 
<br/><br/><label>Subjects--Index Terms: </label>positive economy 
<br/><br/><label>Dewey Class. No.: </label>330  / LIP