Shila : a chronicle of Sri Lanka's earthly treasures
- [Colombo] Geological Survey & Mines Bureau 2019
- [294]p. : col. photos., References included
9789559323884
GEOLOGY - Sri Lanka
MINERALS
NATURAL RESOURCES - Sri Lanka
SRI LANKA - Geological Heritage
551.1/.4 / S5
9789559323884
GEOLOGY - Sri Lanka
MINERALS
NATURAL RESOURCES - Sri Lanka
SRI LANKA - Geological Heritage
551.1/.4 / S5