Aging and working capacity :  report of a WHO study group. 

 - Geneva :  World Health Organization,  1993. 
 - vii, 49 p. 
 - WHO technical report series ;  835 .
<br/><br/><label>ISBN: </label>924120835X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geriatrics.<br/>Work capacity evaluation.<br/>Aging.