000 00362cam a2200145 4500
020 _a0060110244
050 1 0 _aBF723.P8
_bD43 1974
100 1 _aDe Bono, Edward,
245 1 0 _aChildren solve problems.
250 _a[1st U.S. ed.]
260 _aNew York,
_bHarper & Row
_cc1972
300 _a227 p.
_billus.
650 0 _aProblem solving in children.
942 _cLL
999 _c3676
_d3676