Henderson, J. Vernon. <br/><br/>
Principles of microeconomics / 
J. Vernon and Henderson, William Poole. 
 - Toronto :  Health  and Co.,  1991 
 - xxx, 674 p. :  ill. ;  26 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0669144924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomics.