Medina, John, The clock of ages : why we age-- how we age-- winding back the clock / John J. Medina. - New York, NY, USA : Cambridge University Press, 1996. - xi, 332 pages : illustrations ; Includes bibliographical references and index. ISBN: 0521462444 LCCN: 95040712 Subjects--Topical Terms: Aging.Aging--Genetic aspects.Aging--Molecular aspects. LC Class. No.: QP 86 / .M 52 1996 Dewey Class. No.: 612.6/7