Semple, Ellen Churchill,  1863-1932 <br/><br/>
Influences of geographic environment on the basis of Ratzel's system of anthropo-geography / 
by Ellen Churchill Semple 
 - New York :  Russell & Russell,  1968 
 - 637p. :  26 cm. 
<br/><br/><label>LCCN: </label>68-27087 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropo--geography<br/>Man--Influence of environment