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

 - London  Methuen & co. ltd  1950 
 - ix, [1], 362p.  Illustration  21cm x 13cm  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metamorphic rocks<br/>Crytalline rocks<br/>Petrology<br/>Geology<br/>Metamorphism
<br/><br/><label>Dewey Class. No.: </label>552.4  / HAR