L Directing L. Efimov No biography available. ↗ Share Known For‹A Story About Helicopters · 1968A Story About Helicopters1968MovieDocumentaryA film about the history of helicopter construction since the beginning of the 20th century.▶+› FilmographySortPopularNewestTop ratedA Story About Helicopters · 1968A Story About Helicopters1968MovieDocumentaryA film about the history of helicopter construction since the beginning of the 20th century.▶+Director
