LIBROS DEL AUTOR: un conference on environment

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  • Agenda 21
    UN Conference on Environment
    'Human beings are at the center of concerns for sustainable development. They are entitled to a healthy and productive life in harmony with nature.' -Principle 1 of the Rio Declaration on Environment and Development, 1992 Agenda 21, the U.N. Sustainable Development Plan from Rio de Janeiro 1992 is a United Nations advisory document, adopted with the Rio Declaration on Environme...
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