No photoKarol MarczakDirecting · 1902–1977Directing · 5MOVIELife of Leech1968MOVIEThe Secrets of Life1960MOVIEPraying Mantis1959MOVIEDevelopment of the Bird Embryo1956MOVIEHeart Labour—Writing · 4MOVIELife of Leech1968MOVIEThe Secrets of Life1960MOVIEPraying Mantis1959MOVIEDevelopment of the Bird Embryo1956Camera · 2MOVIELife of Leech1968MOVIEThe Secrets of Life1960
