ZIMMERMANN <br/><br/>
Zimmermann's World resources and Industries 

 - 3rd ed. 
 - New York  Harper & Row, Pub.  1972 
 - xiv, 575 p. 
<br/><br/><label>ISBN: </label>50346 
<br/><br/><label>Dewey Class. No.: </label>910.19  / ZIM