Title: Polʹskie govory v SSSR. Issledovanii︠a︡ i materialy.
Authors: Martynov, V. V.; Instytut movaznaŭstva (Akadėmii︠a︡ navuk Belaruskaĭ SSR)
Publisher: "Nauka i tekhnika,"
Year: 1973
Subjects: Polish language Dialects Soviet Union.