Shepherd, William M., <br/><br/>
A guide to some Tomales bay polychaetes / 
William M. Shepherd. 
 - 34 hojas :  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AMPHARETIDAE.<br/>APHRODITIDAE.<br/>ARENICOLIDAE.<br/>CAPITELLIDAE.<br/>CATALOGO DE ESPECIES.<br/>LUMBRINERIDAE.<br/>PHYLLODOCIDAE.<br/>POLIQUETOS.<br/>POLYNOIDAE.<br/>SPIONIDAE.
<br/><br/><label>Dewey Class. No.: </label>FOLLETOS