00560nam a2200133   4500020001500000082001400015100007500029245007500104250008000179260006700259300000800326520006100334650003100395  a9559120115  a363.7 SRI  aSri Lanka's Middle Path to Sustainable Development in the 21st Century  aSri Lanka's Middle Path to Sustainable Development in the 21st Century  aNational report of sri lanka to the world summit on sustainable development  aSri lannkabministry of enviroment and natural resourcesc2002  a84p  aministry of enviroment and natural resources August 2002  asustainable developmenta