Title: Razlichii︠a︡ mezhdu zakonomernosti︠a︡mi razvitii︠a︡ slavi︠a︡nskikh literaturnykh i︠a︡zykov v donat︠s︡ionalʹnui︠u︡ i nat︠s︡ionalʹnui︠u︡ ėpokhi
Subjects: Slavic languages, History