TY - RPRT A1 - Berthoud, R. A1 - Fumagalli, L. A1 - Lynn, P. A1 - Platt, L. T1 - Design of the Understanding Society ethnic minority boost sample Y1 - 2009 PB - Institute for Social and Economic Research, University of Essex (Understanding Society Working Paper 2009-02) CY - Colchester ER -