How many movies have Albin Wejman and Janina Niedźwiecka collaborated on?

They have worked on 6 movies together! Their first movie together was Lotna (1959) while their highest rated movie together was How I Unleashed World War II, Part III: Among Friends (1970). They have not worked together since How I Unleashed World War II, Part II: Following the Arms (1970). They are most known for their war films together.