Von der Erschöpfung zur Lebensfreude Systemische Gesundheitsförderung in fünf Sitzungen Lingnau-Carduck, Anke Heftet / 2021 / Tysk
Power in the 21st Century International Security and International Political Economy in a Changing World Fels Enrico Heftet / 2014 / Engelsk
Power in the 21st Century International Security and International Political Economy in a Changing World Fels Enrico Innbundet / 2012 / Engelsk
