TY - BOOK AU - Efron, Uzi, ed. TI - Liquid Crystal Materials, Devices, and Applications II T2 - Proceedings of SPIE; V. 1911 SN - 9780819411440 (Print) PY - 1993/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1911 ER -