Lipsey, Richard G. <br/><br/>
An introduction to positive economics / 
Richard G. Lipsey 
 - 4th ed. 
 - London :  Weidenfeld and Nicolson ,  1975 
 - vxi, 559p. :  ill. ;   24 cm. 
<br/><br/> Errata slip inserted. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / LIP