000			00369nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a300.724
100			_aCOOK,THOMAS,D
245		0	_aQuasi - Experimentation Design & Analysis Issues For Field Settings
260			_aChicago _bRand M.C Nally College Pub _c1979
300			_aXII,405 pa
942			_cLL
999			_c25882 _d25882