McLintock, William Francis Porter <br/><br/>
Gemstones in the Geological Museum  a guide to the collection. 

 - 4th ed.  Revised by Patricia M. Statham, based on the third edition revision by P.A. Sabine. 
 - V, 81 p.  ill. 
<br/><br/> At head of title: Institute of Geological Sciences, Natural Environment Research Council.  Includes index.  Rev. ed. of: A guide to the collection of gemstones in the Geological Museum (Museum of Practical Geology). 3rd ed. 1951. 
<br/><br/>Bibliography: p. 2. 
<br/><br/><label>ISBN: </label>0118842013  paperback 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Museum of Practical Geology (Great Britain)--Catalogs.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones--Catalogs and collections