Barefoot, A. C. Identification of modern and tertiary woods / A.C. Barefoot and Frank W. Hankins, with assistance from L.H. Daugherty - Oxford : Clarendon Press, 1982 - 189 p. : ill. ; 31 cm. Includes bibliographical references ((p.182-184) ISBN: 0198543786 LCCN: 79-041085 Subjects--Topical Terms: Trees, Fossil--IdentificationWood--Identification