Author: Nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Konservat︠s︡ii︠a︡ i restavrat︠s︡ii︠a︡ muzeĭnykh t︠s︡ennosteĭ--obʺkty na bumage i pergamente" (1st 2000 Gosudarstvennyĭ istoricheskiĭ muzeĭ)