T︠S︡entr genealogicheskikh issledovaniĭ, Institut rossiĭskoĭ istorii Rossiĭskoĭ akademii nauk, Soi︠u︡z potomkov Rossiĭskogo dvori︠a︡nstva, Dvori︠a︡nskoe sobranie = Historical genealogy / Genealogical Research Centre, the Institute of Russian History of the Academy of Sciences of Russia, Union of the Descendants of the Russian Nobility