The National Geographic  Magazine.  Vol 68,  twenty-four pages of illustrations in full color. July, 1935 

 - Washington, D.C :  National Geographic Society ,  1935 
 - 796 p. 
<br/><br/><label>Subjects--Index Terms: </label>Tạp chí Địa lý Sách tra cứu 
<br/><br/><label>Dewey Class. No.: </label>910  / NAT(68) 1935