Dr. Rud.Bergh <br/><br/>
System Der Nudibranchiaten Gasteropoden 

 - Wiesbaden  Verlag  1892 
 - 173p. : 30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>2  / J3