Earth History :  1 /  
prepared by the Science Foundation Course Team. 
 - [London]:   The Open University Press,   [c1971].  
 - 31 p. :  ill., tables ;  30 cm. 
 -  26 .
<br/><br/>Includes bibliographical references (p. 40). 
<br/><br/><label>ISBN: </label>9780335020362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>554