PrREFo Donald R Ed Eocene-oligocene climatic and biotic evolution - New Jersey Princeton University Press 1992 - xiv,568p - Princeton series in geology and paleontology . ISBN: 0691025428 (pbk) Standard No.: 3785 Source: Hindustan, Textual Subjects--Topical Terms: Eocene StratigraphyGeology Dewey Class. No.: H541, N2