000			00387nam a2200145Ia 4500
005			20240821155726.0
008			240821s9999||||xx |||||||||||||| ||und||
082			_a300.723 LIT
100			_aLitwin, Mark S
245		0	_aHow to measure survey reliability and validity
260			_aThousand Oaks _bSage Publications _c1995
300			_a87p
650			_aSocial sciences
942			_cBK
999			_c128967 _d128967