http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cherty obshchnosti i svoeobrazii︠a︡ v ist. razvitii Rusi i Polʹshi XII-XIV vv. [Sbornik stateĭ]
Institut slavi︠a︡novedenii︠a︡ i balkanistiki (Akademii︠a︡ nauk SSSR)
Institut istorii SSSR (Akademii︠a︡ nauk SSSR)
On leaf preceding t. p.: Akademii︠a︡ nauk SSSR. Komissii︠a︡ istorikov SSSR i PNR. Institut slavi︠a︡novedenii︠a︡ i balkanistiki. Institut istorii SSSR.
Includes articles translated from the Polish.