Ryland, J. S. (John Stanley) <br/><br/>
Bryozoans / 
by J.S. Ryland. 
 - London :  Hutchinson,  1970. 
 - Biological sciences .
<br/><br/>Bibliography: p. [161]-168. 
<br/><br/><label>ISBN: </label>0091038707  33/- 
<br/><br/><label>LCCN: </label>70540480 //r892 
<br/><br/><label>Nat. Bib. No.: </label>B70-26022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bryozoa.
<br/><br/><label>LC Class. No.: </label>QL396  / .R95 
<br/><br/><label>Dewey Class. No.: </label>594/.7