Henderson, J. Vernon. <br/><br/>
Principles of economics / 
J. Vernon Henderson, William Poole 
 - ISE 
 - Lexington, Mass :  D.C. Heath and Co,  c1991 
 - xxxii, 1235 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>0669144916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Dewey Class. No.: </label>330  / HEN