TY - BOOK AU - Helfrich W Ed. AU - Heppke G Ed. ED - Conference on liquid crystals of one-and two-dimensional order and their applications (1980 : Fed Rep. TI - Proceeding on Liquid crystals of one-and two-dimensional order T2 - Springer Series in Chemical Physics U1 - C2160t5p55,N80, M0 PY - 1980/// CY - Berlin PB - Springer-Verlag ER -