Zimmermann, Erich W. <br/><br/>
World resources and industries  a fanctional appraisal of the availability of agricultural and industrial materials 

 - rev. ed. 
 - New York  Harper & Row  1933 
 - xvi, 832p. 
<br/><br/><label>Subjects--Index Terms: </label>resouces and industries 
<br/><br/><label>Dewey Class. No.: </label>330.9  / ZIM