Tyrrell, George Walter. <br/><br/>
The principles of petrology 

 - London :  Chapman and Hall,  1979 (c.1926) 
 - 349 p.  : ilus. ; gráfs. 
 - Science paperbacks  ; 145 .
 - Science paperbacks  ; 145 .
<br/><br/><label>LCCN: </label>58854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrología.
<br/><br/><label>Dewey Class. No.: </label>552  / T97