000 00318nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a301.`5 23 ISS/S SUS/S
100 _aSUSAN ISAACS
245 0 _aSOCIAL DEVELOPMENT IN YOUNG CHILDREN
260 _bROUTLEDGE AND KEGAN PAUL LTD
_c1952
300 _a480
942 _cTB
999 _c34364
_d34364