000K  utf8
1500  fre
1500  rus
4000  Letters [from Active State Councillor Aleksandr Iakovlevich Bulgakov] to [Minister of Foreign Affairs,] Count Karl Vasil'evich Nesselrode
4000  Письма к Нессельроде, гр., Карлу Васильевичу
4060  7
4961  https://ditav.gbv.de/receive/lod_mods_00000813