David M. Raup, Steven M. Stanley <br/><br/>
Principles of paleontology 

 - 2nd ed. 
 - New Delhi  CBS Publishers  2004 
 - x, 481p.  24x18cm. 
<br/><br/><label>ISBN: </label>8123909179  495 
<br/><br/><label>Dewey Class. No.: </label>560  / RAU/PRI