Title: Russkiĭ i︠a︡zyk kak gosudarstvennyĭ i︠a︡zyk Rossiĭskoĭ Federat︠s︡ii
Subjects: Russian language, Congresses, Semantics, Dialects, Historical Grammar, Usage, In mass media, Study and teaching, Russian literature, History and criticism, Social aspects
Time periods: 19th century, 20th century