 Other important patrons of Polish culture included the Roman Catholic Church and Polish <unk> , who likewise supported artists and <unk> Polish heritage ( notable patrons included Cardinal Adam Stefan <unk> and a former politician , <unk> <unk> ) . Some private publishers , including Stefan <unk> , Zbigniew <unk> and the <unk> publishing house , paid writers for books that would be delivered after the war . 
