Nomads of the World / 
prepared by the Special Publications Division. Foreword by Leonard Carmichael. 
 - Washington, D.C. :  National Geographic Society,  1971 
 - 199 p. :  illus. ;  27 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0870440985 
<br/><br/><label>LCCN: </label>78151946  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nomads.