@Misc{BARB00448768-7, title = "Dictamen", publisher = "[Zaragoza] : Consejo Econ\'{o}mico y Social de Arag\'{o}n", editor = "Consejo Econ\'{o}mico y Social de Arag\'{o}n", URL = "https://bibliotecavirtual.aragon.es/es/consulta/registro.do?id=5092", year = "1994", }