Population and the environment   Challenges ahead 

 - New  York UN        1991 
 - 44p  cm. 
<br/><br/><label>Standard No.: </label>87988 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family Planning
<br/><br/><label>Dewey Class. No.: </label>"Y:5:(G:5), N1/UN"