“Newsletter of the Republic Institute for Enhancement of the School” – Information newsletter of the Institute for Promotion and Study of the School of the NRM / SRM (1957- 1970). The first year, 8 numbers were printed, and since 1960 it comes out in 6 numbers annually. K. Camb. “Informative newsletter”, an organ of UKIM in Skopje
Original article in Macedonian language Cyrillic alphabet
Кириличен напис БИЛТЕН НА РЕПУБЛИЧКИОТ ЗАВОД ЗА УНАПРЕДУВАЊЕ НА ШКОЛСТВОТО