Video recording of a commemorative TV-programme of the 500th anniversary of the allegedly first edition of Celestina, the Comedia de Calisto y Melibea (Burgos 1499, but more likely 1501-1502), arranged by the Universidad Nacional de Educación a Distancia (UNED). With José Romera Castillo (UNED), Nicasio Salvador Miguel (Universidad Complutense de Madrid) and Miguel Ángel Pérez Priego (UNED).