Geological map of Syria : Scale 1:50.000: explanatory notes / compiled by V. Kazmin, V. Kulakov ; chief geologist V. Ponikarov. - Moscow : V.O.Technoexport, 1968. - 123 pages : ill.; 25 cm. - 91(569.1)(NLA) . Subjects--Topical Terms: Geology --Syria Universal Decimal Class. No.: 91(569.1)(NLA)