Barefoot, A. C. Identification of modern and tertiary woods / A.C. Barefoot & Frank W. Hankins. - Oxford, UK : Clarendon Press, 1982. - 189 p. : ill. - Oxford science publications . ISBN: 0198543786 Subjects--Topical Terms: Wood--Identification.Trees--Identification.Trees, Fossil--Identification.Paleobotany--Tertiary.