Le Travail Humain 2004/2 Vol. 67, 2004/2 - pagesPages 115 to 133Age, Work Constraints, and Task Changes: Focus on NursesBy O. Gonon, Catherine Delgoulet, Jean-Claude MarquiéPages 135 to 154Political Regulation and Applied Regulation for Working TimeBy Gilbert de Terssac, Jens Thoemmes, Anne FlautrePages 157 to 179Organizing One’s Own Work: A Study of Industrial Managers’ Course of ActionBy Gilles Dieumegard, Jacques Saury, Marc DurandPages 181 to 208Human Operator Support for Manufacturing Workshops SchedulingBy Jean-Michel Hoc, N. Mebarki, Julien Cegarra