Stephenson, J. (John), 1871-1933. <br/><br/>
The Oligochaeta 
by J. Stephenson. 
 - Lehre  Verlag Von J. Cramer  1972. 
 - xiv, 978 pages. :   illustrations. ;   23 cm. 
 - Historiae naturalis classica, t.92. .
<br/><br/>Bibliography: p. 915-950. 
<br/><br/><label>ISBN: </label>3768207501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oligochaeta