000 00295nam a2200121Ia 4500
100 _aFuson, Karen C.
020 _a3-540-96566-1
942 _cBK
245 _aChildren's Counting and Concepts of Number
260 _aSpringer- Verlag, New york
_c1988
082 _a372.7 Fus
300 _axiv, 446
999 _c59339
_d59339