Title: Mladopisʹmennye i︠a︡zyki narodov SSSR.
Authors: Bokarev, E. A.; Desheriev, I︠U︡. D.; Institut i︠a︡zykoznanii︠a︡ (Akademii︠a︡ nauk SSSR)
Publisher: Izd-vo Akademii nauk SSSR, [Leningradskoe otd-nie]
Year: 1959
Subjects: Soviet Union Languages.