참고문헌

1. Water Resources Series No. 71 Toward an Environmentally Sound and Sustainable Development of Water Resources in Asia and the Pacific United Nations
2. 21세기 지구환경 실천 강령-리우 지구환경회의 문서 국문본 지구환경대책기획단
3. Global Change and Sustainable Development: Criical Trends, Advanced Unedited Text United Nations Department for Policy Coordination and Sustainable Development