Human migration :  patterns and policies / 
edited by William H. McNeill and Ruth S. Adams 
 - Bloomington :  Indiana University ress,  1978 
 - 442 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0253328756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration, Internal--Congresses<br/>Emigration and immigration--Congresses