TY - BOOK AU - Klocek, Paul, ed. TI - Infrared Optical Materials and Fibers IV T2 - Proceedings of SPIE; V. 0618 SN - 9780892526536 (Print) PY - 1986/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0618 ER -