WHO <br/><br/>
Epidemiological studies on socical and medical conditions of the elderly : report on a survey 

 - Regional office for europe WHO, Copenhagen  1982 
 - iv, 38 
<br/><br/><label>ISBN: </label>92 890 1228 5 
<br/><br/><label>Dewey Class. No.: </label>362.6 WHO