World ageing situation 

 - New  York UN        1991 
<br/><br/><label>Standard No.: </label>92562 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Old Persons
<br/><br/><label>Dewey Class. No.: </label>"Y13.1.N9, N1/UN"