E whakaatuhia ana ngā hua e 221 - 224 o te 224 mō te rapu '' Whakamahine hua
  1. 221
    I whakaputaina 1994
    E hui ana Pukapuka
    Tiakina ki te rārangi
    I tiakina ki:
    Valuing the environment : proceedings of the first annual International Conference on Environmentally Sustainable Development held at the World Bank, Washington, D.C., September 30-October 1, 1993 /
  2. 222
    I whakaputaina 1994
    Pukapuka
    Tiakina ki te rārangi
    I tiakina ki:
    The vanishing universe : adverse environmental impacts on astronomy : proceedings of the conference sponsored by Unesco ... [et al.] held at UNESCO, Paris, 30 June-2 July 1992 /
  3. 223
    I whakaputaina 1992
    Pukapuka
    Tiakina ki te rārangi
    I tiakina ki:
    Wetland systems in water pollution control proceedings : 30 November-3 December 1992, University of New South Wales, Sydney, Australia.
  4. 224
    I whakaputaina 1988
    Pukapuka
    Tiakina ki te rārangi
    I tiakina ki:
    Workshop on metals and metalloids in the hydrosphere--impact through mining and industry, and prevention technology : proceedings of a workshop, Bochum, Federal Republic of Germany, 21-25 September 1987 /

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