Kelley, K.C.,  <br/><br/>
Marine biologists! 

 - 48 pages :   colour photographs ;   24 cm 
 - Scientists in action! .
 - Scientists in action! .
<br/><br/> Includes bibliographical references and index. ; Ages 12+ ; Grades 7 to 8 
<br/><br/><label>ISBN: </label>9781422234259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science  ; Scientists  ; Marine biology
<br/><br/><label>Dewey Class. No.: </label>509.22