Photography of the ocean floor.
Series: Publication -- 4441.; Publication (Smithsonian Institution) -- 4441.
Publisher: Smithsonian Institution
Published: 1961
Place of publication: Washington
Language: eng
Number of pages: 326
Subjects: Underwater photography.; Ocean bottom.
Notes: Cover title.

"From the Smithsonian report for 1960..."

"Reprinted ... from Endeavour, vol. 18, no. 72, October 1959."

Bibliography: p. 326.