TY - BOOK AU - Marker, Alexander, ed. TI - Properties and Characteristics of Optical Glass II T2 - Proceedings of SPIE; V. 1327 SN - 9780819403889 (Print) PY - 1990/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1327 ER -