Tales and songs of the Demyansky district of the Novgorod province (records of students).

Tales and songs of the Demyansky district of the Novgorod province (records of students).- 1891. -Agreement No. 24 of 02/12/2016 Category 24 manuscripts of the works of members of the Russian Geographical Society and separate documents on the Novgorod province, case 67..Electronic copy source: PB