000			00577cam a2200193 i 4500
082	0	0	_a153.43 _bWER;1
100	1		_aWertheimer, Max
245	1	0	_aProductive thinking / _cby Max Wertheimer
260			_aNew York : _bHarper & brothers, _c1959.
300			_axvi, 302p. : _bill. ;
500			_aReprint of the enl. ed. published by Harper, New York.
500			_aIncludes index.
504			_aBibliography: p. 294-296.
650		0	_aThought and thinking.
650		0	_aProblem solving.
650			_aIndian Psychology
700			_aWertheimer, Michael ed.
942			_cBK
999			_c327811 _d327811