TY - BOOK AU - Conover,W.J. TI - Practical nonparametric statistics. T2 - Wiley series in probability and mathematical statistics SN - 0-471-08457-3 PY - 1980/// CY - New York PB - Wiley KW - EstadĂ­stica N1 - BibliogrfĂ­a: p.394-426 ER -