Organic geochemistry - Oxford : Pergamon Press, 1979-. - v. : ill. ; 26 cm. UKM: v.2-34 (1980-2003). ISSN: 0146-6380 = Organic geochemistry Organic geochemistry Source: Langganan tamat 2002 Subjects--Topical Terms: Organic geochemistry--Periodicals.