World Resources Institute & Hammond, A. L. (1995). Environmental indicators: A systematic approach to measuring and reporting on environmental policy performance in the context of sustainable development. World Resources Institute.
Chicago Style (17th ed.) CitationWorld Resources Institute and Allen L. Hammond. Environmental Indicators: A Systematic Approach to Measuring and Reporting on Environmental Policy Performance in the Context of Sustainable Development. [Washington, D.C.]: World Resources Institute, 1995.
MLA (9th ed.) CitationWorld Resources Institute and Allen L. Hammond. Environmental Indicators: A Systematic Approach to Measuring and Reporting on Environmental Policy Performance in the Context of Sustainable Development. World Resources Institute, 1995.