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Who Cares about Biodiversity? Optimal Conservation and Transboundary Biodiversity Externalities
Perrings, Charles, (2012)
Who cares about diodiversity? : optimal conservation and transboundary biodiversity externalities
Black mineworkers in Central Africa : industrial strategies and the evolution of an African proletariat in the Copperbelt 1911 - 41
Perrings, Charles, (1979)