Power, politics and the cults of Isis : proceedings of the Vth International Conference of Isis studies, Boulogne-sur-Mer, October 13-15, 2011 (organised in cooperation with Jean-Loius Podvin) - Bricault, Laurent, 1963-; Versluys, M. J., 1971- (Religions in the Graeco-Roman world ;, 2014)