Kellogg, W. N. <br/><br/>
Porpoises and sonar. 

 - [Chicago]  University of Chicago Press  [1961] 
 - xiv, 177 p.  illus.  23 cm. 
<br/><br/>Bibliography: p. 159-168. 
<br/><br/><label>LCCN: </label>61011294 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Porpoises--Behavior.<br/>Mammals--Behavior.
<br/><br/><label>LC Class. No.: </label>QL737.C4  / K4 
<br/><br/><label>Dewey Class. No.: </label>599.53