Copeland, Herbert Faulkner <br/><br/>
The classification of lower organisms /  
Herbert Faulkner Copeland. 
 - Palo Alto, California :   Pacific Books,   c1956. 
 - ix, 302 p. :   il. 
<br/><br/><label>LCCN: </label>56007944  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biologia--Classificação.
<br/><br/><label>Dewey Class. No.: </label>589.012