Butler, G. Montague <br/><br/>
A manual of geometrical crystallography. 

 - New York :  J.Wiley,  1918. 
 - 152 p. :  il. ;  17 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Cristalografía<br/>Manual
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Manual
<br/><br/><label>Universal Decimal Class. No.: </label>548.7