@book{ VILLANUEVA:246,

author = { JUAN DE DIOS VILLANUEVA ROA } ,

title = { VENTANA ABIERTA A LA EDUCACIÓN },

publisher = { OSUNA },

number = { 1 },

address = { ARMILLA, GRANADA },

year = { 2000 },

pages = { 246 },

isbn = { 84-89717-23-0 },

}