Curwen, H. C. <br/><br/>
An illustrated elemantary classification of minerals, rocks and fossils. 

 - Oxford :  Pergamon Press,  1965. 
 - 183 p. :  il. ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrografía<br/>Fósil<br/>Roca
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>552(084):556