000 00325nam a2200121Ia 4500
001 129860
008 170722s9999 xx 000 0 und d
020 _a0761908781
100 _aVuchinich, Samuel
245 _aProblem solving in families :
_bResearch and practice. /
260 _aNew Delhi :
_bSAGE ,
_c1999.
942 _cGEN
999 _c119640
_d119640