Johnson, Douglas L. <br/><br/>
The nature of nomadism :  a comparative study of pastoral migrations in southwestern Asia and northern Africa / 
by Douglas L. Johnson. 
 - Chicago :  Dept. of Geography,  c1969. 
 - viii, 200 p. :  illus., maps. ;  23 cm. 
 - University of Chicago. Dept. of Geography. Research paper no. 118 .
 -  no. 118. Research paper (University of Chicago. Department of Geography) ; .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nomads.
<br/><br/><label>Dewey Class. No.: </label>305.90691  / JON 1969