TY - GEN AU - Gunathilake , H. M. AU - Batagoda , B. M. S. AU - Jogaratnam , T TI - A theoretical manual for environmental valuation in Sri Lanka SN - 9559120158 U1 - 333.75493 PY - 2003/// CY - Battaramulla PB - Ministry of Environment and Natural Resources KW - MARKET BASED VALUATION KW - MARKET INFORMATIONS KW - ENVIRONMENT ER -