TY  - GEN
AU  - Ariyaratna, D.H.
TI  - Gems of Sri Lanka
SN  - 955-95494-0-5
PY  - 1993///
CY  - London
PB  - Author
KW  - GEMS
KW  - SRI LANKA
N1  - An article on Gems & Gem Industry of Sri Lanka (in Sinhala) published by the Sri Lanka Association for Advancement of Science, No.6 of 1979; Gem mining in Shri Lanka; Gem minerals; Cutting, polishing and testing; Geuda industry
ER  -