Tresch.Richard W. <br/><br/>
Principles of microeconomics. 

 - ed. 
 - london :  south-western publishing,  1994. 
 - 760  p. :  ill ;    cm. 
<br/><br/>index. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>microeconomics.