Raup, D.M, Stanley, S.M <br/><br/>
Principles of paleontology 
David M. Raup, Steven, M. Stanley 
 - 2nd ed. 
 - San Franscisco  W.H. Freeman  1978 
 - x, 481p.;  ill, Hbk.: 
<br/><br/><label>ISBN: </label>0716700220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology