Wonnacott,Paul. <br/><br/>
Economics. 

 - 4th  ed. 
 - new york :  John wiley and sons,  1990. 
 - 804  p. :  ill ;    cm. 
<br/><br/>glossary ,index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econmics.