Current challenges in survey research / Graham Kalton on probability and nonprobability sampling, Malay Ghosh on small area estimation ; with discussions by: Julie Gershunskaya [i 9 pozostałych] ; scientific editors: Włodzimierz Okrasa, Dominik Rozkrut ; Statistics Poland, PTS. - Okrasa, Włodzimierz; Kalton, Graham (1936- ).; Ghosh, Malay; Rozkrut, Dominik; Gershunskaya, Julie (Statistical Research Papers, 2024)