Treatise on marine ecology and paleoecology /  edited by Harry S. Ladd. 

 - America :  Geological Society of America,  1957. 
 - Vols. :  ill. ;  25 cm. 
 - The geographical society of America Memoir 67. .
<br/><br/> Includes index. 
<br/><br/>V. 2- (Paleoecology) ; 
<br/><br/>333  333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleoecology.
<br/><br/><label>Dewey Class. No.: </label>560.92 / G272t