Petersen, Mary E. <br/><br/>
Sistematics, biology and morphology of world polychaeta 

 - Denmatk  : Ophelia  , 1991 
 - 723 p. 
<br/><br/><label>ISBN: </label>87-88757-24-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POLYCHAETA
<br/><br/><label>Dewey Class. No.: </label>595.147