Project Deep Ops
Subtitle: deep object recovery with pilot and killer whales
By: by C.A. Bowers, R.S. Henderson.
Contributors: Henderson, R. S.; Naval Undersea Center.
Series: NUC TP -- 306.
Publisher: Naval Undersea Center
Published: 1972
Place of publication: San Diego, Calif
Language: eng
Number of pages: 86
Subjects: Salvage.; Killer whale.
Other titles: Deep object recovery with pilot and killer whales.
Notes: Cover title.

"November 1972."