Koch, A. Robert  <br/><br/>
Economic principles :  growth and environment / 
A Robert Koch. 
 - Westport, Conn. :  AVI Pub. Co. ,   c1986. 
 - xii, 212 p. :  ill. :  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>087055509x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics. 
<br/><br/><label>Dewey Class. No.: </label>330  / KOE 1986