TY - BOOK AU - Chun, Wendell, ed. TI - Mobile Robots IV T2 - Proceedings of SPIE; V. 1195 SN - 9780819402349 (Print) PY - 1990/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1195 ER -