000			00309nam a2200133Ia 4500
700			_aZeller, Richard A
100			_aCarmines, Edward G
942			_cBK
654			_a
245			_aReliability and validity assessment
260			_aLondon _bSAGE Publications _c1979
082			_a001.422
300			_bPb _a71
999			_c371188 _d371188
041			_aeng