Ammermann, D <br/><br/>
In memoriam: Wulf-Ulrich Berthold (1938-1989).  [electronic resource] 

 -  European journal of protistology  Mar 1990 
 - 284 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0932-4739 
<br/><br/><label>Standard No.: </label>10.1016/S0932-4739(11)80181-1  doi