TY  - GEN
AU  - Herath, J.W
TI  - Economic geology of Sri Lanka
T2  - Natural resources series; no.1
U1  - 553.095493 
PY  - 1985///
CY  - Colombo
PB  - NARESA
KW  - Earth Sciences
KW  - Geology
KW  - MINERALS
KW  - SRILANKA
ER  -