TY - BOOK AU - , ed. TI - Remote Sensing of Earth Resources and the Environment T2 - Proceedings of SPIE; V. 0027 SN - 9780892520374 (Print) PY - 1972/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0027 ER -