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2-i︠a︡ Vsesoi︠u︡znai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Kniga v Rossii do serediny XIX veka"

by Sergeĭ Pavlovich Luppov, Akademii︠a︡ nauk SSSR. Biblioteka, R.S.F.S.R.) Vsesoi︠u︡znai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Kniga v Rossii do serediny XIX v." (2d 1981 Leningrad