Ushakov, P. V.  <br/><br/>
МНОГОЩЕТИНКОВЫЕ ЧЕРВИ Polychaeta   = Polychaetous Annelids. Bibliography of the domestic publications 

 - Leningrad  : Nauka  , 1979 
 - 147 p. 
<br/><br/><label>Dewey Class. No.: </label>595.147