Tunnel detection
By: by Robert F. Ballard, Jr. ; prepared for Office, Chief of Engineers, U.S. Army.
Contributors: United States. Army. Corps of Engineers.; U.S. Army Engineer Waterways Experiment Station.
Series: Technical report -- GL-82-9.; Technical report (U.S. Army Engineer Waterways Experiment Station) -- GL-82-9.
Publisher: U.S. Army Engineer Waterways Experiment Station; Available from National Technical Information Service
Published: 1982
Place of publication: Vicksburg, Miss; [Springfield, Va
Language: eng
Number of pages: 94
Subjects: Tunnel detection.
Notes: Cover title.

"September 1982."

Bibliography: p. 92-94.

Final report.

4A762719AT40, Task CO, Work Unit 007.