Mass Extinctions <br/><br/>
Mass extinctions: processes and evidence 

 - 1st 
 - London  Belhaven Press  1989 
 - xiv,266p p. 
<br/><br/><label>ISBN: </label>1 85293 059 4 
<br/><br/><label>Subjects--Index Terms: </label>Extinction (Biology)