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

 - 7th  ed. 
 - london :  ELBS,  1963. 
 - 808  p. ;    cm. 
<br/><br/>INDEX. 
<br/><br/><label>ISBN: </label> $20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.