000			00391nam a2200145Ia 4500
008			150518s1973||||xx |||||||||||||| ||und||
020			_a30854628
082			_a150.72 _bKER
100			_aKerlinger, Fred N.
245			_aFoundations of behavioral research _cKerlinger, Fred N.
250			_a2d ed.
260			_aNew York _b Rinehart and Winston _c1973
300			_axx, 741 p.
942			_cBK
999			_c16602 _d16602