"Demographic transition and socio-economic development, 1977" 

 - New  York United Nations Publication      1979 
 - 153p.  cm. 
<br/><br/><label>Standard No.: </label>152406 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:50aX:77p1,N77, L9/UN"