Simpson George Gaylord <br/><br/>
Life of the past: An introduction to palaeontalogy 

 -  1953 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>68519 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palaeontology
<br/><br/><label>Dewey Class. No.: </label>H6, J3;1