TY  - BOOK
AU  - Cipriani, Curzio.
TI  - Guide to gems and precious stones :  Simon & Schusters : 
SN  - 9780671604301
AV  - QE 392 C577 1986
U1  - HS 736  
PY  - 1986///.
CY  - New York : 
PB  - Simon & Schuster Inc, 
KW  - Precious  stones
KW  - carring
N1  - Includes bibliographical references and index.
ER  -