Demographic evaluation and analysis of population 

 - New  York UN        1980 
 - "iv,30p"  cm. 
<br/><br/><label>Standard No.: </label>17488 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:5s, M0/UN"