introducción al análisis de sistemas en términos de emergía: materiales del center for environmental policy de la universidad de florida

http://www.cep.ees.ufl.edu/emergy/resources/presentations.shtml

(This site is designed to aid in the research and teaching of emergy systems theory. Our mission is to provide a locus for those interested in obtaining information about the theory, concepts and principles of emergy systems and systems ecology.)