TY - BOOK AU - Günter, Peter, ed. TI - Nonlinear Optical Materials III T2 - Proceedings of SPIE; V. 1273 SN - 9780819403209 (Print) PY - 1990/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1273 ER -