Berry, William B. N. <br/><br/>
Growth of a prehistoric time scale, based on organic evolution 
[by] William B. N. Berry. 
 - San Francisco  W. H. Freeman  [1968] 
 - viii, 158 p.  illus., maps.  21 cm. 
<br/><br/>Bibliography: p. 147-152. 
<br/><br/><label>LCCN: </label>68014224 //r69 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time
<br/><br/><label>LC Class. No.: </label>QE508  / .B53 
<br/><br/><label>Dewey Class. No.: </label>551.7/01