Wonnawtt, Ronald. <br/><br/>
Microeconomics /  

 - Fourth Ed. /  
 -  Ronald Wonnacott. 
 - p.521,xxii :  
<br/><br/><label>ISBN: </label>0-471-51739-9 
<br/><br/><label>Dewey Class. No.: </label>X  / N0;2