Studies isn Paleobotany

Studies in Paleobotany] Andrews, H.N. Studies din Paleobotany Andrews, H.N. Studie in Paleobotany Andrews, H.N. Studies in Paleobotany Andrews, H.N. Studies in Paleobotant Andrews, H.N. Identification of modern and tertiary woods Barefoot, A. C. Fossil Plants Seward, A. C. An Introduction to Paleobotany Arnold, Chester A.