000K  utf8
1500  fre
4000  Letters [from Active State Councillor Konstantin Iakovlevich Bulgakov] to [the Russian] Envoy to The Hague, B[aron] Karl-Ludwig-Augustus von Phull
4000  Письма к Фулю (Phull), бар., Карлу-Людвигу-Августу, посланнику в Гааге
4060  3
4961  https://ditav.gbv.de/receive/lod_mods_00000819