Christiansen, James L. Biology of aging / James L. Christiansen, John M. Grzybowski ; chapter 15 contributed by David Spreadbury. - St. Louis : Mosby, c1993. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. ISBN: 0801663636 9780801663635 Subjects--Topical Terms: Aging--Physiological aspects.Aging--physiology.Geriatrics--case studies. LC Class. No.: QP86 / .C49 1993 Dewey Class. No.: 612.6/7