Research reports / 
compiled and edited by Paul H. Oehser, John S. Lea and Nancy Link Powars 
 - Washington, D.C. :  National Geographic Society,  1973- 
 - v. ;  23 cm. 
<br/><br/> Library has vol. 14 
<br/><br/>Vol. 14 on research and exploration projects supported by the national geographic society, the initial grant for which was made in the year 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National geographic society--Research
<br/><br/><label>Dewey Class. No.: </label>910.072