@article{Cordero:1050,
      author        = "Jose Cordero Ojeda and Marta Garcia Canete and Laura Leon
                       Vazquez and Maite Trapiello Sanchez",
      title         = "{Un Mundo de Cuentos. Me lo cuentas otra vez? Guia del
                       tutor (A World of Stories. You tell me again? Guide for the
                       teacher)}",
      year          = "2004",
}