A. Robert Koch <br/><br/>
Economic principles : Growth and environment 

 -  A V I Publishing Co. Inc  1968 
 - 211p 
<br/><br/>A. Robert Koch: Economic principles : Growth and environment.  A V I Publishing Co. Inc, 1968. 0-87055-509-X--(330KOC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-87055-509-X 
<br/><br/><label>Dewey Class. No.: </label>330  / KOC