Rogers, Cedric <br/><br/>
Rocks and minerals 
by Cedric Rogers 
 - London  Ward Lock  1973 
 - 144 p. : ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>0706312368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy<br/>Rocks