TY  - BOOK
AU  - Cindrich, Ivan, ed.
TI  - Aerial Surveillance Sensing Including Obscured and Underground Object Detection
T2  - Proceedings of SPIE; V. 2217
SN  - 9780819415219 (Print)
PY  - 1994///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2217
ER  -