Hull, Oswald. <br/><br/>
Frontiers of geography. 

 - London : New York :  London : New York :  Macmillan ; St. Martin's Press,  Macmillan ; St. Martin's Press,  1964. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>65008416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography.<br/>Economic geography.