Balfour-Browne F <br/><br/>
British water beetles 

 - London  Ray society          1940 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>54485 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K865:12.3, H0.1-3