000			00290nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aJohn W Best
245		0	_aResearch in Education
250			_a3RD (1977)
260			_bPrentice Hall
300			_a403
650			_aOther
942			_cGB
999			_c2724 _d2724