N.G.Ordin.Songs, jokes, tongue twisters, riddles and local words recorded in Solvychegodsk.

N.G.Ordin.Songs, jokes, tongue twisters, riddles and local words recorded in Solvychegodsk.- 1883. -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 53..Electronic copy source: PB