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United Nations Environment Programme ,  World Meteorological Organization ,  United Nations Educational, Scientific and Cultural Organization ,  Food and Agriculture Organization of the United Nations ,  Intergovernmental Oceanographic Commission ,  International Council of Scientific Unions ,  [Climate Change: Science, Impacts and Policy - Proceedings of the Second World Climate Conference] ,  Climate Change: Science, Impacts and Policy - Proceedings of the Second World Climate Conference

United Nations Environment Programme ,  Scientific Committee on Problems of the Environment ,  Costa Rican Association on Water Resources ,  [Groundwater Contamination in Latin America: Proceedings of a SCOPE/UNEP Workshop] ,  Groundwater Contamination in Latin America: Proceedings of a SCOPE/UNEP Workshop