Pryor Robin, J <br/><br/>
Motivation of migration / 
by  Robin, J Pryor 
 -  Department of Demography,  1975. 
 - 120p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>motivation
<br/><br/><label>Dewey Class. No.: </label>304.80  / PRY/M