"Sammelwerk Collection of articles of several authors." . . "Führungspersönlichkeit" . . "Reprint Reprint." . . "Führungsstil" . . . . . . . . . . "Livres électroniques" . . "Today, leaders are expected to be both reassuring and authoritative, emotionally one and tough, empowering and powerful. Success depends on understanding how great leaders face these conflicting demands: what roles they play, how they operate, how they enhance their abilities, and how they achieve the best results for their companies." . . . "Becoming an effective leader"@en . "Becoming an effective leader" . . . . . . . . . . . . "Leadership." . . "Führungstheorie Führungspersönlichkeit." . .