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Republic of Korea. - 1985. - VIII, 43 S. + 3 Kt.-Beil. (Stratigraphic ... ; 11) (Mineral ... ; 53)
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Kohle : Naturgeschichte eines Rohstoffs
Jurasky, Karl Alfons, (1940)
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Report of the symposium ; documents: petroleum geology and exploration methods
Documents: petroleum exploitation methods, storage, transportation and utilization of oil and natural gas