000 nam a22 7a 4500
999 _c14
_d14
008 170309b xxu||||| |||| 00| 0 eng d
020 _a0521424283
020 _a52134428X
082 _23
_a128
_bFOR
100 _aFort,Norman M.
245 _aWhen did I begin?
_bConception of thehuman
250 _a2nd ed.
260 _aNewYork
_bCambridge university press
_c1991
300 _axix,217p.
942 _2ddc