Hayward, T. (1995). Ecological thought: An introduction. Polity Press Blackwell Publishers.
Cita Chicago Style (17a ed.)Hayward, Tim. Ecological Thought: An Introduction. Cambridge, UK, Cambridge, MA: Polity Press Blackwell Publishers, 1995.
Cita MLA (9a ed.)Hayward, Tim. Ecological Thought: An Introduction. Polity Press Blackwell Publishers, 1995.
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