000			00311nam a2200133Ia 4500
008			150224s9999 xx 000 0 und d
082			_a001.4 BES
100			_a"Best , John W."
245			_aResearch in education
250			_a2007
260			_bPearson Education
300			_a001.4 BES
942			_2ddc _cBK _02
999			_c1100 _d1100