TY  - GEN
AU  - Seneviratne , H.M.M.B.
TI  - Environmental hazards: natural and societal
SN  - 9559880810
U1  - 363.7 
PY  - 2006///
CY  - Matale
PB  - Author
KW  - ENVIRONMENTAL HAZARDS
KW  - SOCIAL PROBLEMS
KW  - ENVIRONMENTAL PROBLEMS
ER  -