How many movies have Aleksander Lipowski and Jerzy Sztwiertnia collaborated on?

They have worked on 3 movies together! Their first movie together was Gold Duck (1976) while their highest rated movie together was Niedziela pewnego małżeństwa w mieście przemysłowym średniej wielkości (1977). They have not worked together since Merry Christmas (1977). They are most known for their tv movie films together.