Zimmermann, Erich W. <br/><br/>
World resources and industries:   a functional appraisal of the availability of agricultural and industrial materials 
/ Erich W. Zimmermann 
 - New York:  Harper & Brothers,  1951. 
 - 832 p. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Economic geography<br/> Industries<br/>Agriculture - Economic Aspects
<br/><br/><label>Dewey Class. No.: </label>333.7  / ZIM