Papers, from a symposium of the Division of Colloid and Surface Chemistry held in Chicago during the national meeting of the American Chemical Society, August 1973, of the 3d of a series of meetings; papers of the 1st are entered under the title: Ordered fluids and liquid crystals; papers of the 2d are entered under: Symposium on Ordered Fluids and Liquid Crystals, 2d, New York, 1969.
