BROWNE-BALFOUR, FRANK <br/><br/>
BRITISH WATER BEETILES 

 - London  Ray Society  1950 
 - xix, , 380p ; 24 cm 
 -  Volume II .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>5  / J20.1