Morgan, C., et A. Wolverton (2005) Water Quality Trading in the United States,
série de documents de travail de l’U.S. Environmental Protection Agency, National Centre
for Environmental Economics, Washington, No 05-07.
Morgan, C., et A. Wolverton (2005) Water Quality Trading in the United States,
série de documents de travail de l’U.S. Environmental Protection Agency, National Centre
for Environmental Economics, Washington, No 05-07.