197,175 AGING Aging phenomena. Relationships among different levels of organization. Proceedings of the XTaito Foundation Symposium on Aging, held in Tokyo, Japan, August 27-29, 1978. Ed. by Kunio Oota /et al./ Nev: York 1980 Plenum Press 4° s. XIV, 317, il. Advances in Experimental Medicine and Biology Vol. 129