Ruffin, Roy J <br/><br/>
Principles of microeconomics 

 - 3rd 
 - Glenview  Scott, Foresman Company  1988 
 - varies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>microeconomics
<br/><br/><label>Dewey Class. No.: </label>338.5  / RUP