Ubbelohde, A. R. Graphite and its crystal compounds / by A. R. Ubbelohde and F. A. Lewis - Oxford : Clarendon Press, 1960 - xii, 217 p. : ill. ; 25 cm. Includes index Bibliography: p. 177-204 Subjects--Topical Terms: Graphite Dewey Class. No.: 549.2