At head of title: Akademii͡a nauk SSSR. Institut i͡azykoznanii͡a. Nauchnyĭ sovet po kompleksnoĭ probleme "Zakonomernosti razvitii͡a nat͡sionalńykh i͡a...
At head of title: Akademii͡a nauk SSSR. Institut i͡azykoznanii͡a. Nauchnyĭ sovet po kompleksnoĭ probleme "Zakonomernosti razvitii͡a nat͡sionalńykh i͡azykov v svi͡azi s razvitiem sot͡sialisticheskikh nat͡siĭ.