TY  - BOOK
AU  - Metz,Rudolf
AU  - Mykura,W.
TI  - Precious stones and other crystals
U1  - 549 
PY  - 1964///
CY  - London
PB  - Thames and Hudson
KW  - Mineralogy
KW  - Pictorial works
KW  - Precious stones
N1  - Translation of: Antlitz edler Steine; Includes bibliographical references and index
ER  -