Gray,G.W. Smectic Liquid Crystals : Textures and Structures / by G.W.Gray - London: Leonard Hill, 1984. - xxvi,162p. ISBN: 0249441683 Subjects--Topical Terms: ChemistryLiquid CrystalsPseudoisotropic TextureSmectic Dewey Class. No.: 548.9 / GRA/S