Macan, T.T  x <br/><br/>
A guide to freshwater invertebrate animals  x 

 - x 
 - Lond.,  Longmans  1968 
 - X, 118p 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fresh Water-Biology Biology 
<br/><br/><label>Dewey Class. No.: </label>574.929/MAG