Harker, Alfred <br/><br/>
Metamorphism  a study of the transformations of rock-masses 
by Alfred Harker. With 185 diagrams. 
 - 3d ed. 
 - London  New York  Methuen  Dutton  [1964, c1950] 
 - 362 p.  illus., diagrs. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks, Metamorphic