Exploring the deep frontier : the adventure of man in the sea /

Bibliographic Details

Main Authors:	Earle, Sylvia A., 1935-, Giddings, Al, 1937- (Author)
Corporate Author:	National Geographic Society (U.S.). Special Publications Division
Format:	Book
Language:	English
Published:	[Washington, D.C.] : The Society, [1980]
Subjects:	Underwater exploration. Deep diving.