Zimmermann, Erich W. <br/><br/>
World resources and industries: a functional appraisal of the availability of agricultural and industrial resources 
by Erich W. Zimmermann 
 - New York  Harper & Brothers  1933 
 - 842p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography<br/>Agriculture --Economic aspects<br/>Industries<br/>Natural resources
<br/><br/><label>Dewey Class. No.: </label>J2 Z65