The Sri Lankan Geuda
- Kandy Institute of Fundamental Studies [n.d.]
- 166p. : ill., col. photos., tables
Definition and classification of geuda Gem exploration : Traditional and new methods The environmental effects of gem mining
9559251007
GEMS-SRI LANKA
GEMS IN SRI LANKA.
GEMSTONES
549.091(548.7) / G4
Definition and classification of geuda Gem exploration : Traditional and new methods The environmental effects of gem mining
9559251007
GEMS-SRI LANKA
GEMS IN SRI LANKA.
GEMSTONES
549.091(548.7) / G4