000			00253nam a2200097Ia 4500
008			220310s9999||||xx |||||||||||||| ||und||
100			_aEDWARD, ALLEN L _92301
245		0	_aEXPERIMENTAL DESIGN IN PSYCHOLOGY RESEARCH
650			_aPSYCHOLOGY _969
942			_cBK
999			_c2670 _d2670