Davis, M. E. (2012). Recessions and Health: The Impact of Economic Trends on Air Pollution in California. American Public Health Association.
शिकागो स्टाइल उद्धरणDavis, Mary E. Recessions and Health: The Impact of Economic Trends On Air Pollution in California. American Public Health Association, 2012.
एमएलए उद्धरणDavis, Mary E. Recessions and Health: The Impact of Economic Trends On Air Pollution in California. American Public Health Association, 2012.
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