TY  - GEN
AU  - Ranasinghe Malik
TI  - Mine restoration bond for clay mining and its impact on the prices of building materilas in Sri Lanka
PY  - 1996///
KW  - BUILDING MATERIALS
KW  - SRI LANKA
KW  - MINES AND MINING
KW  - CLAY
N1  - Photocopy
ER  -