Spence, Alexander P., 1929- Biology of human aging / Alexander P. Spence - 2nd ed. - Englewood Cliffs, N.J. : Prentice-Hal, 1995 - 236 p. : ill. ; 23 cm. Bibliography: p. 222-223. ISBN: 0131462679 RM63.12 Subjects--Topical Terms: Aging--Physiological aspects