Trends and characteristics of international migration since 1950 

 - New  York UN        1979 
 - "vi, 172p"  cm. 
 - "Its, Demographic Studies; 64" .
<br/><br/><label>Standard No.: </label>122926 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Migration
<br/><br/><label>Dewey Class. No.: </label>"U42.1.N76<--N50, L9/UN"