UNESCO Nadezhda K. Krupskaya literacy prize

UNESCO Nadezhda K. Krupskaya literacy prize' was named after Russian politician of the Soviet era Nadezhda K. Krupskaya. The prize was sponsored by the government of the Soviet Union in the period 1970-1992.

Source: Wikipedia — UNESCO Nadezhda K. Krupskaya literacy prize (CC BY-SA 4.0)