(1998). Clear water, blue skies: China's environment in the new century. Washington, D.C: The World Bank.
Trích dẫn kiểu ChicagoClear Water, Blue Skies: China's Environment in the New Century. Washington, D.C: The World Bank, 1998.
MLA citiranjeClear Water, Blue Skies: China's Environment in the New Century. Washington, D.C: The World Bank, 1998.
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