author = { Barberán, Ramón AND Egea, Pilar AND Pérez, Luis Pérez y },

title = { The cost of Natura 2000 in Spain },

publisher = {Wiley},

isbn = {0961-0405},

isbn = {1099-0976},

keywords = { Management, Monitoring, Policy and Law , Geography, Planning and Development },

year = {2005},

url = { http://slubdd.de/katalog?TN_libero_mab2 }