Aгaпов, Сергеи Вaсилевич. Agapov, Sergei Vasilevich. Geografičeskii slovar / S. V. Agapov, S. N. Sokolov [and] D. I. Tikhomirov. - Moskva : "Prosveshchenie,", 1968. - 245 [8] p. : ISBN: RUSSIAN16044 Subjects--Topical Terms: Geography Dewey Class. No.: 910.4 / Ge, 2