Why people move :   comparative perspectives on the dynamics of internal migration / 
edited by Jorge Balan. 
 - Vendome :  The Unesco Press,  c 1981. 
 - 342 p. :  ill. ;  24 cm. 
<br/><br/>333  333 
<br/><br/><label>ISBN: </label>92-3-101909-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal migration.
<br/><br/><label>Dewey Class. No.: </label>301.32 / U2w