Read, H. H. <br/><br/>
Introduction to geology.   Volume  2  Earth history ;  Part 1 Stages of earth history / 
H. H. Read, Janet Watson. 
 - New York :  Wiley,  1975 
 - xii, 221 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.