Walton, John <br/><br/>
An introduction to the study of fossil plants. 

 - London :  Adam & Charles Black,  1940. 
 - 177 p. :  il. ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontología<br/>Fósil<br/>Paleobotánica
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>561:581.4