Michat Górzyński ... [et al.] ; edited by Julian Pańków
Center for Social and Economic Research2000Reporty CASE / Centrum Analiz Społeczno-Ekonomicznych = CASE reports / Center for Social and Economic Research
no. 37
Center for Social and Economic Research1998Reporty CASE / Centrum Analiz Społeczno-Ekonomicznych = CASE reports / Center for Social and Economic Research
no. 14