Gray, G. W. Smectic liquid crystals : textures and structures / G.W. Gray and J.W.G. Goodby. - Glasgow : Philadelphia : L. Hill ; Distributed by Heyden, 1984. - xxvi, 162 p., [62] p. of plates : ill. (some col.) ; 24 cm. Includes bibliographies and index. ISBN: 0863440258 (U.S.) LCCN: 84164554 Subjects--Topical Terms: Liquid crystals. LC Class. No.: QD923 / .G73 1984 Dewey Class. No.: 548/.9