00525nam a2200193Ia 450000100060000000300050000600500170001100800410002801000150006903500200008404000130010410000510011724500370016826000350020530000110024065000350025165000250028665000200031167182BIBL20181116022311.0730102s1949 xx 000 0 eng u a 49004316  a(OCoLC)00527132 cWSUdm/c10aJohnson, Palmer O.q(Palmer Oliver)wcn2Local10aStatistical methods in research.0 aNew YorkbPrentice-Hallc1949. a377 p. 0aMathematical statistics2Local 0aProbabilities2Local 0aResearch2Local