Decision making & the environment; a workbook based on Harvesting one hundredfold: key concepts and case studies in environmental education, United Nations Environment Programme, 1989
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Main Authors: | , |
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Format: | biblioteca |
Language: | spa |
Published: |
Ontario (Canadá)
1990
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Subjects: | MEDIO AMBIENTE, PROTECCION AMBIENTAL, TOMA DE DECISIONES, EDUCACION AMBIENTAL, ECOLOGIA, CONSERVACION DE LA NATURALEZA, |
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