TY  - GEN
AU  - Geological Survey and Mines Bureau
TI  - Sri Lanka Minerals Yearbook - 2011
SN  - 9789559323709
PY  - 2011///
CY  - Dehiwala
PB  - Geological Survey and Mines Bureau
KW  - ANNUAL REPORT
KW  - MINERALS
KW  - YEARBOOK
ER  -