TY - BOOK AU - Stahel Werner Ed AU - Weisberg Sanford Ed TI - Directions in robust statistics and diagnostics T2 - IMA volumes in mathematics and its application; 34 SN - 0387975314(V 2) (New York) U1 - B28, N1.2 PY - 1991/// CY - New York PB - Springer-Verlag KW - Statistics ER -