TY  - BOOK
AU  - Schubnel, Henri
TI  - Gems and Jewels : Uncut stones and objects Dar't
U1  - 553.8 
PY  - 1971///
CY  - London
PB  - Orbis Books
KW  - Precious Stones
KW  - Sciences
N1  - Include Photographs
ER  -