Evans, I. O <br/><br/>
The boy's book of rocks and fossils. 

 - 1st ed. 
 - London :  Burke,  1961. 
 - 144 p. :  il. ;  25 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrografía
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>552