"United Nations, Economic and Social Affairs (Deptt of-)" <br/><br/>
Demographic aspects of manpower    Reports. 
"United Nations, Economic and Social Affairs (Deptt of-)" 
 - New  York UN        1962 
 - "v,81p"  cm. 
 - "United Nations, Population studies.33" .
<br/><br/> Report 1: Sex and age patterns of participation in economic activities. 
<br/><br/><label>Standard No.: </label>18032 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:5.1.N6, K2.1/UN"