TY - BOOK AU - Freeman, Charles, ed. TI - Optics in Security and Law Enforcement I T2 - Proceedings of SPIE; V. 0108 SN - 9780892521357 (Print) PY - 1977/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0108 ER -