Ager, Derek <br/><br/>
The new catastrophism - the importance of the rare event in geological history 
Derek Ager 
 - Cambridge  Cambridge University Press  1993 
 - xx, 231 p. : ill. ; 26 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780521483582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catastrophes (Geology)<br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>551 AGE