Thomas, Robert P. <br/><br/>
Economics :  principles & applications / 
Robert P. Thomas, William V. Weber. 
 - Chicago, Ill. :  The Dryden Press,  1990. 
 - x, 1327 p. : ill. 
<br/><br/><label>ISBN: </label>003013157X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.