Liquid crystals. Symposium on Liquid Crystals, London, 1971. Liquid crystals Congresses. QD923 .S95 1971 548/.9 548.9 CHL Held at the Royal Institution, 13th and 14th December, 1971. Includes bibliographical references. London, Faraday Division, Chemical Society [c1972] [c1972] 1972 Text 187 p. eng Symposia of the Faraday Society ; no. 5