Ballard, Robert D. <br/><br/>
Photographic atlas of the Mid-Atlantic Ridge Rift Valley / 
Robert D. Ballard, James G. Moore. 
 - New York :  Springer-Verlag,  1977. 
 - xi, 114 p. :  ill. ;  29 cm. 
<br/><br/>Bibliography: p. 113-114. 
<br/><br/><label>ISBN: </label>0387902473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Submarine topography--Atlantic Ocean--Maps, Pictorial.<br/>Submarine valleys.<br/>Photography, Submarine.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mid--Atlantic Ridge Rift Valley--Maps, Pictorial.