Studio "Pioneria" in Zheleznodorozhny

March 1-24, 1976. USSR. Moscow Region. Zheleznodorozhny. Composer Gennady Igorevich Gladkov and members of the country's first children's choir studio "Pioneria" during the preparation of a suite from the film "Dot, Dot, Comma..." for a performance at the Moscow State Tchaikovsky Conservatory. The exact date of filming has not been established. Valery Khudyakov/TASS