Schumann, Walter  <br/><br/>
Gemstones of the World  

 - 5th 
 - New York  Union Square   2019 
 - 319 
<br/><br/><label>ISBN: </label>9781454909538  2702.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology (PM USHA)
<br/><br/><label>Dewey Class. No.: </label>553.22  / SCH