O´Neill, J. Ecology, policy and politics: Human well-neing and the natural world.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO´Neill, John. Ecology, Policy and Politics: Human Well-neing and the Natural World.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO´Neill, John. Ecology, Policy and Politics: Human Well-neing and the Natural World.
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