Investigation of existence of Echo Bank by topographic echo technique
By: by George B. Tirey, John I. Ewing
Contributors: Ewing, J. I. (John I.), author; Lamont Geological Observatory
Series: Technical report -- 7; Technical report (Lamont Geological Observatory) -- 7.
Published: 1954
Language: eng
Subjects: Sonar
Notes: "CU-22-53-NObsr 43355-GEOL"

"May 1954"

Includes bibliographical references