East-West Environment and Policy Institute Honolulu, Hawaii, & Carpenter, R. A. (1983). Natural systems for development: What planners need to know. Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEast-West Environment and Policy Institute Honolulu, Hawaii, और Richard A. Carpenter. Natural Systems for Development: What Planners Need to Know. New York: Macmillan, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEast-West Environment and Policy Institute Honolulu, Hawaii, और Richard A. Carpenter. Natural Systems for Development: What Planners Need to Know. Macmillan, 1983.
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