Brinkhurst, Ralph O. <br/><br/>
Aquatic oligochaeta of the world 

 - Edinburgh  Oliver & Boyd  1971 
 - xii, 860p.  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oligochaeta
<br/><br/><label>LC Class. No.: </label>QL391.O4B74