CLARK, J. R. <br/><br/>
Economics: Cost and Choice. 

 - New York,  Harcourt Brace Jovanovich,  1987. 
 - xvi, 846p.: ill.; figure, table  Glossary & Index  28cm. 
<br/><br/><label>ISBN: </label>0-15-518830-5 
<br/><br/><label>Dewey Class. No.: </label>330 CLA