The future of the Sierra Madre : responding to social and ecological changes proceedings of the 5th international conference on environment and development - International conference on environment and development 2005 Tuguegarao); Ploeg, Jan van der 1977-.; Masipiqueña, Andres B.; Institute of Environmental Sciences (CML) of Leiden University (Isabela Cagayan Valley Program on Environment and Development (CVPED), 2005)
Keywords: Sustainable development -- Congresses; Environmental policy -- Congresses; Environmental policy -- International cooperation; Environmental economics