Kaestner, Alfred <br/><br/>
Invertebrate zoology  

 - London:   Interscience Publishers,   1967 
 - xi, 595p. 
<br/><br/> Vol. 1 (Porifera, cnidaria, platyhelmithes, aschelminthes, mollusca, annelida and related phyla) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Zoology 
<br/><br/><label>Universal Decimal Class. No.: </label>592  / K7