Gurney,Robert <br/><br/>
British Fresh- Water Copepoda 

 - London   The Ray Society   1931 
 - lii,238p ; 23 cm 
 -  Volume I .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>5  / H17