Open unversity <br/><br/>
Earth: structure composition and evolution 

 - Milton  Keynes Open University Press        1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>48452 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geology<br/>Epigene
<br/><br/><label>Dewey Class. No.: </label>H42, M1.1