Sagoff, M. (2008). The Economy of the earth Philosophy, Law and the environment. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Sagoff, Mark. The Economy of the Earth Philosophy, Law and the Environment. Cambridge University Press, 2008.
Lua MLA (8ú heag.)Sagoff, Mark. The Economy of the Earth Philosophy, Law and the Environment. Cambridge University Press, 2008.
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