Semple, Ellen Churchill,  1863-1932 <br/><br/>
American history and its geographic conditions / 
by Ellen Churchill Semple revised in collaboration with the author by Clarence Fielden Jones 
 - Rev. ed 
 - New York :  Russell & Russell,  1968 
 - 541 p. :  ill. ;  26 cm. 
<br/><br/><label>LCCN: </label>68-25039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography--United States<br/>Anthropo--geography--United States
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Historical geography