Sayre, April Pulley. <br/><br/>
Secrets of sound  studying the calls and songs of whales, elephants, and birds /  [[Book] :] 
by April Pulley Sayre. 
 - Boston :  Houghton Mifflin,  2002. 
 - 63 p. :  ill. (some col.), col. map ;  24 x 29 cm. 
<br/><br/>Includes bibliographical references (p. 60) and index. 
<br/><br/> Examines the work of several bioacousticians, scientists who study the sounds made by living creatures, discussing the results and importance of their research. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0618015140  
<br/><br/><label>LCCN: </label>2001051877 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bioacoustics--Juvenile literature.<br/>Animal sounds.
<br/><br/><label>LC Class. No.: </label>QH510.5  / .S28 2002 
<br/><br/><label>Dewey Class. No.: </label>599.159 
<br/><br/><label>National Library of Medicine Call No.: </label> / SS