Concepts for drilling and excavating in and below the ocean bottom
By: [by E.J. Beck ... [et al.]]
Series: Technical report -- R 725; NCEL technical report -- R 725.
Publisher: Naval Civil Engineering Laboratory
Published: 1971
Place of publication: Port Hueneme, Calif
Language: eng
Number of pages: 103
Notes: "YF 38.535.003.01.006."

"May 1971."

Includes bibliographical references.