Habicht, J. K. A. Paleoclimate, paleomagnetism, and continental drift by J. K. A. Habicht. - Tulsa, Okla: American Association of Petroleum Geologists, 1979. - 31 pages : illustrations ; 28 cm. - AAPG studies in geology no.9 . p. 27-29 ISBN: 0891810137 Subjects--Topical Terms: Paleoclimatology.Climatic changes.Paleomagnetism.Continental drift.