Earle, Sylvia A.. <br/><br/>
Exploring the deep frontier:The adventure of man in the sea /  
by Sylvia A.Earle,Al Giddings. 
 - 1st ed /  
 - Washington :   National Geographical Society. 
 - 296p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oceanography
<br/><br/><label>Dewey Class. No.: </label>U25  / [M3]