K.I.Stepantsov.Selected articles on ethnography of the Vologda province, Gryaznovetsky district.

K.I.Stepantsov.Selected articles on ethnography of the Vologda province, Gryaznovetsky district.- 1901. -Agreement No. 24 of 02/12/2016 category 7 of the manuscript of the works of members of the Russian Geographical Society and individual documents in the Vologda province, case 85..Electronic copy source: PB