The resolution of the Council of Ministers of the BSSR on the state program for the development of the Belarusian language and other national languages in the BSSR was adopted.
Resolution № 240 of the Council of Ministers of the BSSR «On the State program for the development of the Belarusian language and other national languages in the BSSR» НАРБ. Ф. 7. Оп. 10. Д. 1963. Л. 85. The original. Typescript
