@misc{Szancer_Jan_Marcin_(1902-1973)_Zemsta,
 author={Szancer, Jan Marcin (1902-1973)},
 address={Katowice},
 howpublished={online},
 publisher={RSW "Prasa"},
 language={pol},
 title={Zemsta nietoperza},
 type={plakat},
 keywords={Plakat -- Polska -- 1945-},
}