Bergener, M . Thresholds in aging / edited by M. Bergener, M. Ermini, H. B. stahelin. - London : Academic Press , 1985. - xix, 301p. : ill ; 23cm . - The 1984 sandoz lectures in gerontology, NULL NULL; . - The 1984 sandoz lectures in gerontology, NULL NULL; . NULL ISBN: 0120901609 USD 43.50 Subjects--Index Terms: AGING Dewey Class. No.: 612.67 / BER/T