Acting member N.N.Schukin.Review of the work of the city of Kokosov "Folk songs of the Perm province."

Acting member N.N.Schukin.Review of the work of the city of Kokosov "Folk songs of the Perm province."- 1874. -Agreement No. 24 of 02/12/2016 category 29 of the manuscript of the works of members of the Russian Geographical Society and separate documents in the Perm province, case 80..Electronic copy source: PB