TY - BOOK AU - Emens, Fred, ed. TI - Developments in Laser Technology I T2 - Proceedings of SPIE; V. 0020 SN - 9780892520244 (Print) PY - 1969/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0020 ER -