New horizons in aging science : proceedings of the fourth Asia/Oceania Regional Congress in Gerontology, [Yokohama, Japan, 31 October - 3 November 1991. 

 - 509p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Aged<br/>Geriatrics<br/>Longevity<br/>Congresses