Kapp, K. W. (1983). Social costs, economic development, and environmental disruption. University Press of America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKapp, Karl William. Social Costs, Economic Development, and Environmental Disruption. Lanham, [Md]: University Press of America, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKapp, Karl William. Social Costs, Economic Development, and Environmental Disruption. University Press of America, 1983.
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