Cebula, Richard J. <br/><br/>
The determinants of human migration / 
Richard J. Cebula 
 - Lexington, Mass :  Lexington Books,  1979 
 - 147 p. ;  24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0669030961 
<br/><br/><label>LCCN: </label>79-2271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration, Internal--United States<br/>Migration, Internal--Mathematical models