Aging and Working Capacity :  Report of a WHO Study Group / 
World Health Organization. 
 - Geneva :  World Health Organization,  1993. 
 - 50 p. ;  20 cm. 
 - WHO Technical Report Series  835  0512-3054 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>92-4-120835-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Geriatrics<br/>Work capacity evaluation