TransliterationTrudy VI Sezda Upolnomochennykh Dvoryanskikh Obshchestv 33 guberniy. S 14 Marta po 20 Marta 1910 g.
In EnglishProceedings of the Sixth Congress of Commissioners of Noble Societies in 33 governorates. From 14 March to 20 March 1910 In Russian
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