Back and wintering of the Lower Volga (from the mouth of the river Kama to the seaside)

Anosov, A.V.Zatons and wintering of the Lower Volga (from the mouth of the river Kama to the seaside) / Technician A.V.Anosov;Region.Ex.water.Transport of the Volga basin.- Kazan: 3rd state.Type., 1921. -150, II p.: table .. - (Materials for the history of improving the shipping conditions of the Volzhsky basin rivers: Satin technical departure; 5).-200 copies..Electronic copy source: PB