Macan, T. T. <br/><br/>
A guide to freshwater invertabrate animals /  
T.T. Macan. 
 - England :    Longmans,    1959. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Freshwaters invertabrates -- Great Britain.
<br/><br/><label>Dewey Class. No.: </label>591.929