TY  - BOOK
AU  - Herath, M. M. J. W.
TI  - Economic geology of Sri Lanka
SN  - 9789559319009
U1  - 553.5493 
PY  - 1995///
CY  - Colombo
PB  - Ministry of Industrial Dev.
KW  - Earth Sciences
KW  - Economic Geology
ER  -