TY - BOOK AU - Roosen, Gérald, ed. TI - Nonlinear Optical Materials T2 - Proceedings of SPIE; V. 1017 SN - 9780819400529 (Print) PY - 1989/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1017 ER -