TY  - BOOK
AU  - Hayflick,Leonard
TI  - How and why we age
SN  - 0345401557 (pbk.) :
PY  - 1996///
CY  - New York
PB  - Ballantine Books
KW  - Aging
KW  - Physiological aspects
N1  - Includes bibliographical references (p. 343-359) and index
ER  -