http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bibliografii︠a︡ po kirillo-mefodievskoĭ problematike, 1945-1974 gg
At head of title: Akademii︠a︡ nauk SSSR. Institut slavi︠a︡novedenii︠a︡ i balkanistiki.