GEROULD,JOHN HIRAM  <br/><br/>
THESIPUNCULIDS OF THE EASTERN COAST OF NORTH AMERICA 

 - GOVERMENT PRITING OFFICE  WASHINGTON  1913 
 - 63P. : 6 ill ; 23 CM  
<br/><br/><label>Subjects--Topical Terms: </label><br/>2 C 16<br/>Science<br/>1913
<br/><br/><label>Universal Decimal Class. No.: </label>2  / C16