Kohn, Robert Rothenberg, 1925- Principles of mammalian aging / Robert R. Kohn. - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1978. - xii, 240 p. : ill. ; 24 cm. Includes bibliographies and indexes ISBN: 0137093527 Subjects--Topical Terms: Aging.Mammals--Physiology.