William W. Coblentz <br/><br/>
A Physical Study Of The Firefly 

 - Woshington,  The Carnegie Institution   1912 
 - 45p.: ill , 21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>3  / W13