Dobrovolsky V.N.Differences in the beliefs and customs of Belarusians and Great Russians of the Smolensk lips.Manuscript materia...

Dobrovolsky V.N.Differences in the beliefs and customs of Belarusians and Great Russians of the Smolensk lips.Manuscript material.- 1903. -Agreement No. 24 of 02/12/2016 category 38 manuscript of the works of members of the Russian Geographical Society and individual documents in the Smolensk province, case 30..Electronic copy source: PB