"Richard G. Lipsey"," K. Alec Chrystal"," K. Alec Chrystal"," K. Alec Chrystal" <br/><br/>
An introduction to positive economics 

 - uk  ,Oxford : ELBS with Oxford University Press, 1995.  1995 
 - 919 
<br/><br/><label>ISBN: </label>9780194424547 
<br/><br/><label>Dewey Class. No.: </label>330  / 1218