000 00288nam a2200121Ia 4500
100 _aSchaffer,H.R
020 _a0-12-622580-x
942 _cBK
245 _aThe child's entry into a social world
260 _aAcademic Press Inc., Florida
_c1984
082 _a301.427 Sch
300 _ax,236
999 _c17069
_d17069