English, George Letchworth <br/><br/>
Getting acquainted with minerals. 

 - New York :  McGraw-Hill,  1934. 
 - 324 p. :  il. ;  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Minerales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>549