Harvey, Ethel Nicholson Browne <br/><br/>
The American Arbacia and other sea urchins. 

 - Princeton  Princeton University Press  1956. 
 - xiv, 298 p.  illus., diagrs., tables.  25 cm. 
<br/><br/>Bibliography: p. 235-286. 
<br/><br/><label>LCCN: </label>56008377 //r893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sea urchins<br/>Biological research.<br/>Sea urchin embryo.<br/>Arbacia punctulata.
<br/><br/><label>LC Class. No.: </label>QL384.E2  / H3 
<br/><br/><label>Dewey Class. No.: </label>593.95