Earle, Sylvia A.,
Exploring the deep frontier : the adventure of man in the sea / by Sylvia A. Earle and Al Giddings ; prepared by the Special Publications Division, National Geographic Society, Washington, D.C. - [Washington, D.C.] : The Society, c1980. - 296 p. : ill. ; 32 cm.
Includes index.
Bibliography: p. 285.
55483
0870443437 : $14.95
80007567
Underwater exploration.
Deep diving.
GC65 / .E185
910.09162 Ear 15
Exploring the deep frontier : the adventure of man in the sea / by Sylvia A. Earle and Al Giddings ; prepared by the Special Publications Division, National Geographic Society, Washington, D.C. - [Washington, D.C.] : The Society, c1980. - 296 p. : ill. ; 32 cm.
Includes index.
Bibliography: p. 285.
55483
0870443437 : $14.95
80007567
Underwater exploration.
Deep diving.
GC65 / .E185
910.09162 Ear 15