Opis obyczajów (1973)
A group of ethnography students meet the enigmatic Mruk family while doing an internship at the Świętokrzyskie Mountains.
- Release Date: 1973-07-06
- Runtime: 1h 19min
- Production Company: Zespół Filmowy "Silesia"
- Production Country: Poland
- Directors: Józef Gębski, Antoni Halor.
- Writers: Antoni Halor, Józef Gębski.
