Bryan, C. D. B. <br/><br/>
The National Geographic Society :  100 years of adventure and discovery / 
C.D.B. Bryan. 
 - New York :  Abrams,  1987. 
 - 484 p. :  ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0810913763 
<br/><br/><label>LCCN: </label>87001397  
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Geographic Society (U.S.)
<br/><br/><label>Dewey Class. No.: </label>910