Half mile down.
Edition: [6th printing]
Publisher: Duell, Sloan and Pearce
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 344
Subjects: Marine animals -- Bermuda Islands; Deep diving; Diving bells -- Bermuda Islands; Nonsuch Island (Bermuda Islands)
Notes: "Published under the auspices of the New York Zoological Society."

"History of diving bibliography, by Jocelyn Crane": p. 251.