Mellanby Helen <br/><br/>
Animal life in fresh water 

 - London  Methuen           1963 
 - viii,308p.  cm. 
<br/><br/> Includes references 
<br/><br/><label>Standard No.: </label>54706 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecological groups<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K99557-1, K3