Blyth, F. G. H. <br/><br/>
Geology for engineers 

 - 4th ed. 
 - London  English language book society  1960 
<br/><br/><label>Subjects--Index Terms: </label>Igneous rocks  Elementary  stratigraphy  Metamorphic rocks 
<br/><br/><label>Dewey Class. No.: </label>550  / K0