Adolf von Harnack, Werner Jaeger, and the Crisis of Weimar Culture Greco-Christian Humanism at the Crossroads of Tradition and Modernity Powers, Robert L. Innbundet / 2025 / Engelsk
IPCW The Individual Psychology Client Workbook with Supplements Powers, Robert L. Heftet / 2012 / Engelsk
Key to Psychotherapy Understanding the Self-Created Individual Powers, Robert L. Heftet / 2012 / Engelsk
