Briggs, Dennis Brook  <br/><br/>
The study of crystals 
Dennis Brook Briggs 
 - London  J. M. Dent & Sons Ltd  1930 
 - 137p.  figs; illus; index 
 - Dent's Modern Science Series .
<br/><br/><label>ISBN: </label>1447416198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystals
<br/><br/><label>Universal Decimal Class. No.: </label>548  / BRI