Search Results - united national environment (programme OR program)

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  1. 1
    The world environment 1972-1992 two decades of challenge

    The world environment 1972-1992 two decades of challenge by El-Kholy, O. A., Tolba, Mostafa Kamal

    Published 1992
  2. 2
    The 'Earth Summit' agreements a guide and assessment an analysis of the Rio '92 UN Conference on Environment and Development

    The 'Earth Summit' agreements a guide and assessment an analysis of the Rio '92 UN Conference on Environment and Development by Grubb, Michael

    Published 1993

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