Cotton, Geoffrey <br/><br/>
The Rugose coral gemera  Geoffrey Cotton 

 -  Elsevier Scientific Publising  1973 
 - 358p., 23cm. 
<br/><br/><label>ISBN: </label>0-444-41068-6. 
<br/><br/><label>Dewey Class. No.: </label>593.6,  / C63R