00323nam a2200121 a 450000500170000002000150001708200230003210000170005524500530007226000350012530000220016070000190018220251203091611.0  a0415026652  a300.01519535,bbry  aBryman, Alan  aQuantitative data analysis for social scientists  aLoNew Delhion: Routledgec1990  axiv, 290 p.c22cm  aCramer, Duncan