Ager, Derek <br/><br/>
The new catastrophism :  the importance of the rare event in geological history / 
Derek Ager 
 - Cambridge :  The University Press,  1995 
 - xx, 231 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521483581 :  USD 13.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catastrophes (Geology)
<br/><br/><label>Dewey Class. No.: </label>550.9