The founder of Russia's children's literature created the fairy tale Twelve Months, which was adapted into a film directed by whom?
Twelve Months (1980 film): Twelve Months (世界名作童話 森は生きている , Sekai Meisaku Dōwa Mori wa Ikiteiru ) is a 1980 animated feature film directed by Yugo Serikawa, Kimio Yabuki and Tetsuo Imazawa, produced by Toei Animation from Japan in partnership with Soyuzmultfilm from the Soviet Union. Twelve Months (1980 film):  It was based on the fairy tale of the same name written by Samuil Marshak.
i don't know