Antikainen, Eero. <br/><br/>
Articles by Eero and Ritva Antikainan / 
Eero and Ritva Antikainan. 
 - S.L :  n.p,  n.d. 
 - 1 vi (various pagings) ;  30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Open. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology--Study and teaching.<br/>Zoology--Research.