Dietrich, R. V.  1924-2020. <br/><br/>
Stones, their collection, identification, and uses / 
R. V. Dietrich. 
 - San Francisco :  W. H. Freeman,  c1980. 
 - xi, 145 p. :  ill. ;  24 cm. 
 - A Series of books in geology .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 135-138. 
<br/><br/><label>ISBN: </label>0716711389 0716711397 (pbk.) 
<br/><br/><label>LCCN: </label>79024760 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks.<br/>Stone.
<br/><br/><label>LC Class. No.: </label>QE431.2  / .D54 
<br/><br/><label>Dewey Class. No.: </label>552