Title: Lingvisticheskai͡a︡ teorii͡a︡ I.A. Boduėna de Kurtenė i ee mesto v i͡a︡zykoznanii XIX-XX vekov
Subjects: History, Linguistics, Philosophy
People: Jan Niecisław Baudouin de Courtenay (1845-1929)
Time periods: 19th century, 20th century