Ryland J S <br/><br/>
Bryozoans 
Ryland J S 
 - London  Hutchinson university library         1970 
 - 175p.  cm. 
 - Hutchinson's university library : Biological sciences .
<br/><br/> Appendix p. 
<br/><br/><label>Standard No.: </label>53766 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Vermes<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K67, L0