TY - CONF T1 - Changes in the roles, influences and accountabilities of key actors in higher education institutions: A comparative study between Portuguese and British universities T2 - 24th CHER Conference Y1 - 2011 A1 - Ana Sofia Melo A1 - Cláudia Sarrico A1 - Z. Radnor JF - 24th CHER Conference CY - Reykjavik (Islândia), 23-25 de junho ER -