Zimmermann, Erich Walter, 1888- <br/><br/>
Zimmermann's world resources and industries 
W. N. Peach, James A.Constantin 
 - 3rd ed. 
 - New York  Harper & Row  1972 
 - 575 p. : ill. ; 27 cm. 
<br/><br/> Includes indexes 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>72-187048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Industry<br/>Agriculture--Economic aspects<br/>Geography, Economic