Title: Simbirskiĭ-Ulʹi͡anovskiĭ kraĭ v istorii Rossii /
Authors: Egorov, V. N.
Publisher: Korporat͡sii͡a tekhnologiĭ prodvizhenii͡a,
Year: 2007
Subjects: Ulʹi︠a︡novskai︠a︡ oblastʹ (Russia) History.