http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
N.F. Bugaĭ ; otvetstvennyĭ redaktor E.G. Gimpelʹson.
At head of title: Akademii︠a︡ nauk SSSR. Institut istorii SSSR.