• Down to earth. Practical applications of ecological economics. Final program and abstracts 

      Instituto Interamericano de Cooperación para la Agricultura (IICA); Earth Council (Costa Rica); International Society of Explosives Engineers (ISEE); United Nations Environment Programme (UNEP) (1994)
      The document is a preliminary program for the Third Biennial Meeting of the International Society for Ecological Economics, Down to earth: practical applications of ecological economics, San Jose, Costa Rica, October 24-18, 1994.