TY - BOOK AU - Hampel Frank R. AU - Ronchetti Elvezio M. AU - Rousseeuw Peter J. AU - Stahel Werner A. TI - Robust Statistic ; The Approach Based On Influence Function SN - 0471829218 U1 - 519.5 ROB PY - 1986/// CY - Canada PB - John Wiley & Sons KW - Robust Statistics ER -