TY - CPAPER AU - Harms, Torsten T1 - Nonparametric Methods with Survey Data T2 - 57th ISI Conference ED - ISI Conference PY - 2009 Y2 - 2009 IN - ISI Conference C7 - 57th ISI Conference C1 - Durban, South Africa C4 - 16-22 August, 2009 M4 - Citavi ER -