Никонов, Влaдимир Aндреевич. Nikonov, Vladimir Andreyevich. Vvedeniye v toponimiku / V. A Nikonov. - Moskva : Nauka, 1965. - 177 p. : ISBN: RUSSIAN22757 Subjects--Topical Terms: Voyages and travels. Dewey Class. No.: 910.4 / Vv