FUNCIONES DE LOS MEDIOS By Natalia Cecilia May 13, 1991 ROWNTREE Period: May 13, 1991 to Jun 13, 1991 ROWNTREE May 13, 1992 APARICI Y DAVIS Jun 13, 1992 CEBRIAN Aug 13, 1992 SALINAS Mar 12, 1994 MARTINEZ Sep 13, 1995 SAUVVÉ Jul 13, 1996 PARCERISA Apr 13, 2001 CONGRESO INTERNACIONAL DE TECNOLOGIA (GARCIA VEGA) Jul 15, 2002 MARQUES