Biblio

M. Smith, de Groot, D., Perrot-Maître, D., y Bergkamp, G., Pay : establishing payments for watershed services, Reprint 2008.ª ed. Gland, Switzerland: IUCN - International Union for Conservation of Nature, 2006, p. 103 p. : 6 fig., 8 tab.

M. P. McCartney, Acreman, M., Bergkamp, G., Acreman, M., y Bergkamp, G., «Codigo de aguas de Chile : entre la ideologi­a y la realidad». Inter-American Water Resources Network, Panama City, Panama, p. p. 5, 1999.

M. P. McCartney, Acreman, M., Bergkamp, G., Acreman, M., y Bergkamp, G., «Codigo de aguas de Chile : entre la ideologi­a y la realidad». Inter-American Water Resources Network, Panama City, Panama, p. p. 5, 1999.

G. Bergkamp, Acreman, M., Safford, L., y Matiza, T., «Maintaining functioning of freshwater ecosystems : the key to sustainable management of water resources : paper no. 18», in Report of the expert group meeting on strategic approaches to freshwater management : Harare, Zimbabwe, 27 - 30 January 1998, 1998, p. 19 p.