Lipsey <br/><br/>
An Introduction to Positive Economics  - 
Lipsey .G 
 - 1983 
 - Londan  Londan  1983 
 - 790  - 
<br/><br/> - 
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Dewey Class. No.: </label>330  / LIP