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alejandro imbach
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An Approach to Assessing Progress Toward Sustainability (Tools & Training Series)
Alejandro Imbach · Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland
45 sayfa · 1997
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An Approach to Assessing Progress Toward Sustainability
Eric Dudley, Alejandro Imbach · Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland
22 sayfa · 1997
The Environment
An Approach to Assessing Progress Toward Sustainability (Tools & Training Series)
Eric Dudley, Alejandro Imbach · Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland
20 sayfa
The Environment