Romankevich, Evgenii Aleksandrovich Geochemistry of organic matter in the ocean / Evgenii A. Romankevich - Berlin : Springer-Verlag, 1984 - 334 p. : ill. ; 24 cm. ISBN: 3540127542 LCCN: 84-5596 Subjects--Topical Terms: Chemical oceanographyOrganic geochemistryBiogeochemistry