To the question of the three most ancient centers of Russia. - Vyatka: Vyat. ped. Institute of. VI Lenin, 1928. -72 pp. - (Proceedings of Vyatka Pedagogical Institute named after VI Lenin); T. 3. Vyp. 6th
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1. The people (the collection). 2. Eastern Slavs - History. 3. State - Origin - Russia.
ББК 63.3 (2) 2 ББК 63.3 (2) 2-91
Electronic copy source: PB Location on the original: ГПИБ