Zimmermann, Erich W.  1888- <br/><br/>
World resources and industries :  a functional appraisal of the availability of agricultural and industrial resources / 
by Erich W. Zimmermann 
 - New York :  Harpar and Brothers Pub.,  c1933 
 - xix, 842 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects<br/>Industries<br/>Natural resources<br/>Political science<br/>Economics