Title: Sopostavitelʹnai︠a︡ grammatika russkogo i udmurtskogo i︠a︡zykov /
Authors: Ushakov, G. A.
Publisher: Izd-vo "Udmurtii︠a︡",
Year: 1982
Subjects: Udmurt language Grammar, Comparative Russian.; Russian language Grammar, Comparative Udmurt.