Winchell, Alexander Newton <br/><br/>
Elements of optical mineralogy :  an introduction to microscopic petrography : principles and methods. 

 - 5th ed. 
 - New York :  J.Wiley,  1947. 
 - 261 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Cristalografía<br/>Metodología<br/>Propiedad óptica
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>549.12