Sonographs of the sea floor  a picture atlas 
by R. H. Belderson and others 
 - Amsterdam  Elsevier Publishing Co.  1972 
 - 185 p. : ill. (part col.) ; 30 cm. 
<br/><br/>Bibliography: p. 183-185. 
<br/><br/><label>ISBN: </label>044440984X 
<br/><br/><label>LCCN: </label>79-179997 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Submarine geology--Pictorial works<br/>Ocean--Pictorial works<br/>Sonar