SINKANKAS JHON <br/><br/>
PROSPECTIGN FOR GEMSTONES AND MINERALS 

 - 0 
 - U.S.A.  VAN NOSTRAND REINHOLD COM  1961 
 - 397 pag  23 cm 
 - 0  0 .
<br/><br/><label>ISBN: </label>0-442-07619-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>553.8  / S57