GRIFFIN, Donald R. <br/><br/>
Echoes of bats and men 

 - New York  Anchor books pub.  1959 
 - 156 p. 
<br/><br/><label>ISBN: </label>128696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound Waves, Bat sounds
<br/><br/><label>Dewey Class. No.: </label>534.204  / GRI