Zimmermann, Erich W.  1888- <br/><br/>
World resources and industries :  a functional appraisal of the availability of agricultural and industrial materials / 
Erich W Zimmermann. 
 - Rev. ed. 
 - New York :  Harper,  c1951. 
 - xvi, 832 p. :  illus., maps. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources.<br/>Industries.<br/>Agriculture--Economic aspects.<br/>Economic geography.
<br/><br/><label>Dewey Class. No.: </label>330.9  / ZIW 1951