TY  - BOOK
AU  - Carlo Cumo, Claude Mazloum
TI  - Jewelry : gem by gem masters and materials
SN  - 88-7301-070-9
U1  - 736.2 Cum/Maz 
PY  - 1996///
CY  - Gremese, Rome
KW  - Polytechnic - Jewellery
ER  -