Pearce, D., & Moran, D. (1997). The economic value of biodiversity. London: Earthscan.
Παραπομπή Chicago StylePearce, David, and Dominic Moran. The Economic Value of Biodiversity. London: Earthscan, 1997.
Παραπομπή MLAPearce, David, and Dominic Moran. The Economic Value of Biodiversity. London: Earthscan, 1997.
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