commitments and partnerships : proceedings of the High-Level International Conference on Education for Sustainable development at the World Summit on Sustainable Development, 2-3 September 2002, Johannesburg High-Level International Conference on Education for Sustainable development Johannesburg 2002 creator software, multimedia Barcelona UNESCO 2004 monographic spa

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257 p. "Organized by UNESCO and the South African Ministry of Education in cooperation with the NGO-UNESCO Liaison Committee" POLITICA EDUCATIVA ECONOMIA DE LA EDUCACION EDUCACION Y DESARROLLO DESARROLLO SUSTENTABLE 92-3-103-635-0 255020 20251128210956.0