000 00286nam a2200073 4500
008 220607s1963 us ||||| |||| 00| 0 eng d
245 _aHuman aging :
_ba biological and behavioral study /
_cedited by James E. Birren [and others].
264 _aWashington :
_bU. S. Department of Health,
_c1963.
999 _c596794
_d596792