O'Donoghue Michael <br/><br/>
Gemstones 

 - London  Chapman and Hall         1988 
 - xiv,312p.  cm. 
<br/><br/><label>Standard No.: </label>47215 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Gem stone<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H19, M8