Symes, R.F. <br/><br/>
Rocks &  Minerals 

 - New York :  Alfred A.Knopf, 
 - 63p.;  Col.ill.;  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Sciences
<br/><br/><label>Dewey Class. No.: </label>550  / SYM