Harker, A. <br/><br/>
Metamorphism, a study of the transformations of rock-masses 

 - 1 - 360 
 - Memoir .
<br/><br/><label>ISBN: </label>0 11 884367 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Wales--Harlech Region<br/>Mines and mineral resources--Wales--Harlech Region