Grout, Frank F. <br/><br/>
Petrography and petrology  a textbook 
Frank F. Grout 
 - 1st ed. 
 - New York  McGraw-Hill Book Company Inc.  1932 
 - xvii, 522 p.  ill.,diagrs.  24 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology<br/>Petrology--Bibliography