World population trends and policies 1977 moniloring report 

 - New  York UN        1979 
 - "V1: xii,279p; V2: xi; 140p."  cm. 
 -  V1: Population trends .
<br/><br/><label>Standard No.: </label>18075 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:5.1.N7, L9.2/UN"