Title: Rossiĭskai︠a︡ akademii︠a︡ nauk
Subjects: Science, Rossiĭskai︠a︡ akademii︠a︡ nauk, Akademii︠a︡ nauk SSSR, Biography, Societies, Rossiĭskai͡a akademii͡a nauk, Akademii͡a nauk SSSR