Lemon, Roy R. <br/><br/>
Vanished worlds :  an introduction to historical geology / 
Roy R. Lemon. 
 - Dubuque, Iowa :  Wm. C. Brown,  c1993. 
 - xiv, 480 p., [32] p. of plates :  ill. (some col.) ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0697112497 
<br/><br/><label>LCCN: </label>92081292  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geology.
<br/><br/><label>LC Class. No.: </label>QE28.3  / LEM1993 
<br/><br/><label>Dewey Class. No.: </label>551.7