TY  - BOOK
AU  - Gunaratne,H.S.
TI  - Rocks and minerals of Ceylon,
AV  - QE452.C4 G85
PY  - 1967///
CY  - [Colombo]
PB  - Dept. of National Museums, Ceylon
KW  - Petrology
KW  - Sri Lanka
KW  - Mineralogy
ER  -