World resources 1994-95. Atmosphere and climate. |
World resources 1994-95. Energy and materials. |
World resources 1994-95. Basic economic indicators. |
World resources 1994-95. National and local policies and institutions. |
World resources 1994-95. International Institutions. |
World resources 1994-95. Atmosphere and climate. |
World resources 1994-95. Population and the environment. |
World resources 1994-95. Natural resource consumption. World Resources Institute. Programa de las Naciones Unidas para el Desarrollo.; |