Mellanby ,Helen  <br/><br/>
Animal Life in Fresh Water:  A Guide to Fresh -Water Invertebrates/ 
by Helen Mellanby 
 - London:  Chapman and Hall,  1963. 
 - 308p. 
<br/><br/><label>ISBN: </label>0412213605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater animals	<br/>Great Britain	<br/>Invertebrates	<br/>Freshwater invertebrates	
<br/><br/><label>Dewey Class. No.: </label>592	  / MEL/A