TY - BOOK AU - Marquina, Nelson, ed. TI - Mobile Robots I T2 - Proceedings of SPIE; V. 0727 SN - 9780892527625 (Print) PY - 1987/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0727 ER -