Selected demographic indicators by country 1950-20 

 - New  York UN        1980 
 - 197p  cm. 
<br/><br/><label>Standard No.: </label>18101 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:5.1.P0<--N50, M0/UN"