How many movies have Adriano De Micheli and Paola Natale collaborated on?

They have worked on 4 movies together! Their first movie together was Police Chief Pepe (1969) while their highest rated movie together was A Drama of Jealousy (and other things) (1970). They have not worked together since My Name Is Rocco Papaleo (1971). They are most known for their drama films together.