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D.Zh. Kalimanova, A.D. Kalimukasheva, J.A. Kubasheva, A.A. Nazhetova. FEATURES OF HYDROCHEMICAL AND GEOCHEMICAL INDICATORS OF THE NORTH-EASTERN PART OF THE CASPIAN SEA (ZONES, OIL AND GAS FIELDS OF THE KAZAKHSTAN SECTOR). SCT [Интернет]. 5 февраль 2019 г. [цитируется по 13 апрель 2025 г.];(1):27-31. доступно на: http://91834.libg.asia/chemistry-technology/article/view/1257