Biology of the porifera  

 - London:   Academic Press,   1970 
 - xxviii, 512p.  
 - Symposium of the zoological society of London   25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology 
<br/><br/><label>Subjects--Index Terms: </label>Porifera  
<br/><br/><label>Universal Decimal Class. No.: </label>593.4(082.2)  / L0