Bauer, Jaroslav       frey50        <br/><br/>
Minerals, rocks and precious stones / 
Jaroslav Bauer 
 - London  Octopus Books  1974 
 - 208 p. 
<br/><br/><label>ISBN: </label>0706403053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals - Rocks - Precious Stones
<br/><br/><label>Dewey Class. No.: </label>549 Bau   11