Winchell, Alexander N <br/><br/>
Elements of Optical Mineralogy  Introduction to Microscopic Petrography 
by Alexander N Winchell 
 - 5th ed 
 - New Delhi  Wiley  1937 
 - xii, 263p 
<br/><br/> Trans from IPC 
<br/><br/><label>Dewey Class. No.: </label>549.125  / N37.1