Valuing ecosystem services : toward better environmental decision-making / National Research Council of the National Academies. — Washington, D.C. : The National Academies Press, 2005. — CIDIMA. — XII, 277 p. ; 23 cm. — ISBN 030909318X 1. Economía del medio ambiente.2. Ecosistemas acuáticos.3. Ecosistemas terrestres.4. Toma de decisiones. I. National Research Council of the National Academies. 8.0.0