Open University <br/><br/>
Crustal and mantle processes: Igneous case study 
Open University 
 - Milton  Keynes Walton Hall         1976 
 - 88p.  cm. 
 - Science: a third level course .
<br/><br/><label>Standard No.: </label>51690 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Igneous rocks<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H21, L6