Atlas of African freshwater sponges. 

 - 214 p.  ill. 
 - Studies in afrotropical zoology  295 .
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789074752558 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater sponges--Africa--Maps.