Stokes, William Lee <br/><br/>
Essential of earth history 

 - 3rd ed. 
 - Englewood Cliffs  : Prentice Hall  1973 
 - xii,532p.  : ill.  ; 24cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palaeontology<br/>Geology, <br/>Stratigraphic
<br/><br/><label>LC Class. No.: </label>QE561.S72