Explanatory note to the Geological map of the Turkestan / Geological committee. - Leningrad : Geological committee, 1928. - 21 p. ; 26 cm. - 55(584.1) (NLA) . Subjects--Topical Terms: Geology --Asia, Central. Geology--Maps--Asia, CentralGeology Subjects--Geographic Terms: Universal Decimal Class. No.: 55(584.1) (NLA)