ProQuest (Firm), Nordhaus, W. D., & Kokkelenberg, E. C. (1999). Nature's numbers: Expanding the national economic accounts to include the environment. Washington, D.C.: National Academy Press.
Chicago Style CitationProQuest (Firm), William D. Nordhaus, and Edward Charles Kokkelenberg. Nature's Numbers: Expanding the National Economic Accounts to Include the Environment. Washington, D.C.: National Academy Press, 1999.
MLA CitationProQuest (Firm), William D. Nordhaus, and Edward Charles Kokkelenberg. Nature's Numbers: Expanding the National Economic Accounts to Include the Environment. Washington, D.C.: National Academy Press, 1999.
Warning: These citations may not always be 100% accurate.