Title: Issledovanii︠a︡ po meri︠a︡nskomu i︠a︡zyku
Subjects: Slavic, Russian language, Grammar, Foreign elements, Finno-Ugric, Languages in contact, Merya language, History, Substratum (Linguistics), Finno-Ugric languages
Places: Russia (Federation)
People: Orest Borisovich Tkachenko