Mass extinctions :  processes and evidence / 
edited by S. K. Donovan 
 - London :  Balhaven Press,  c1989 
 - xiv, 266 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1852930594 :  PND 32.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extinction (Biology)<br/>Science--Earth Sciences--Geology<br/>Science--Paleontology
<br/><br/><label>Dewey Class. No.: </label>591.5