Smith, George Frederick Herbert,  1872-1953. <br/><br/>
Gemstones / 
(by) G. F. Herbert Smith 
 - 14th ed. 
 - London  :  Chapman & Hall,  1972 
 - xii,  580 31 p. :  ill., (some col.).  ;  23 cm. 
<br/><br/> First published in 1912 under title: Gem-stones and their distinctive characters 
<br/><br/><label>ISBN: </label>0412108909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones