TY - BOOK AU - , ed. TI - New Developments in Optical Instrumentation: A Problem Solving Tool in Highway and Traffic Engineering T2 - Proceedings of SPIE; V. 0037 SN - 9780892520480 (Print) PY - 1973/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0037 ER -