Lipsey, Richard G.,  1928- <br/><br/>
An introduction to positive economics / 
Richard G. Lipsey. 
 - 2nd ed. 
 - London :  Weidenfeld and Nicolson,  1966. 
 - xxiii, 874 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>5297748599 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.