Stephens, William M <br/><br/>
Life in the open sea 
by William M. Stephens 
 - New York  McGraw-Hill  [1972, c1971] 
 - 64 p. illus. 24 cm 
<br/><br/><label>ISBN: </label>9780070611795 
<br/><br/><label>ISSN: </label>78151501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine biology<br/>Marine biology - Juvenile literature<br/>Marine ecology<br/>Marine ecology - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>658.4093 RAM