Copeland, Herbert Faulkner. <br/><br/>
The classification of lower organisms. 

 - Palo Alto, Calif.  Pacific Books  [1956] 
 - ix, 302 p.  illus., port. 
<br/><br/>Bibliography: p. [238]-270. 
<br/><br/><label>LCCN: </label>56007944 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Classification.
<br/><br/><label>LC Class. No.: </label>QH83  / .C62 1956 
<br/><br/><label>Dewey Class. No.: </label>589.012