• 15 Videos, Slides, Films

• 7 Central Documentary Film Studios, Moscow
• 3 Fartusov, F
• 3 Moskovskai︠a︡ kinostudii︠a︡ nauchno-populi︠a︡rnykh filʹmov
• 3 Sarakhatunov, B
• 3 Soviet Far Eastern Newsreel Studios Production
• 2 Mahnach, Leonid
• 2 Zenin, Semyon
• 1 Baxrah, E
• 1 Bessarabov, Igor
• 1 Bogolepov, Dmitri
• 1 Bylanje, Dr Y. D
• 1 Central Educational and Popular Science Films
• 1 Chernih, V
• 1 Chirgal-Ool, A
• 1 Chumakov, G
• 1 Deryabin, K
• 1 Gasyuk, D
• 1 Gladkov, Alexander
• 1 Istomin, A.
• 1 Kalinin, Dr Y. D
• 1 Karmen, R
• 1 Karmen, Roman
• 1 Kasatkin, I

• 15 English

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