000			00306nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aFred N Keringer
245		0	_aBehavioral Research A Conceptual Approach
250			_a1979
260			_bHOLT
300			_a336
650			_aPsychology
942			_cMEDI
999			_c2595 _d2595