An based on a Conference held in Vienna, Austria in November 1991 International Conference on an Agenda of Science for Environment and Development into the 21st Century (1991 : Vienna, Austria) creator Dooge, J. C. I. ed. text uk Cambridge, UK Cambridge University Press 1992 monographic eng 331 p. edited by J. C. I. Dooge ... [et al.] Environmental policy Congresses Environmental policy Computer programs 0521431743 130601 20260817161834.0