Ager, Derek V. <br/><br/>
Principles of Paleoecology; An introduction to the study of how and where animals and plants lived in the past 

 - London,  McGraw-Hill book company,  1963, 
 - vii,347p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleoecology
<br/><br/><label>Dewey Class. No.: </label>560.577.4  / AGE