Tyrrell, G W  <br/><br/>
Principles of petrology  

 - London:   Methuen & Co. Ltd.,   1967 
 - xii, 349p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology 
<br/><br/><label>Subjects--Index Terms: </label>Science  
<br/><br/><label>Universal Decimal Class. No.: </label>552  / K7