Chernomorsk coastal of the Caucasus and his colonization

Vereshchagin, Arseny VasilyevichChernomorsk coastal of the Caucasus and his colonization: (Report A.V. Vereshchagin in the General Meeting and [MP]. In [Olny]. E [Con.]. Oba Jan Jan. 1878)- St. Petersburg: Type.T-Va "Public Use", [1878].-24 s.;24. -Without tit.l.and region.Electronic Source: PB