GORDON, S. D. <br/><br/>
Introductory Economics. 

 - 6th Ed. 
 - Toronto,  D.C. Health and Company,  1987. 
 - xviii,490p.: ill.; figure, table, picture.  Glossary & Index  23cm 
<br/><br/><label>ISBN: </label>0-669-09119-7 
<br/><br/><label>Dewey Class. No.: </label>330 GOR