Griffin, Donald R.  1915-2003. <br/><br/>
Echoes of bats and men. 

 - [1st ed.] 
 - Garden City, N.Y.,  Anchor Books,  1959. 
 - 156 p.  illus.  19 cm. 
 - Science study series, S4 .
<br/><br/>The science study series // Preface // Voices of experience // Echoes as messengers // Airborne echoes of audible sounds // The language of echoes // Sonar and radar // Suppose you were blind // Further reading // Index // 
<br/><br/><label>LCCN: </label>59012051  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound-waves.<br/>Echolocation (Physiology)<br/>Orientation.<br/>Bat sounds.
<br/><br/><label>LC Class. No.: </label>QP469  / .G7 
<br/><br/><label>Dewey Class. No.: </label>534.204 GRI