| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Anton Schweighofer - Der stille Radikale: Bauten Projekte Konzepte | 978-3-211-83343-8 | 2000 | Christian Kühn | |
| Conduct and Constraints: Testing the Limits of the Harm Principle | 978-1-269-89261-2 | 2015 | ||
| Das Webpflichtenheft | 978-3-8266-1349-4 | 2004 | Claudia Lettau | |
| Formal Deductive Logic: A Logic Workbook | 978-1-269-95018-3 | 2015 | ||
| Information Markets: A New Way of Making Decisions | 978-0-8447-4228-1 | 2006 | ||
| Metaphysics of the Pythagorean Theorem, The: Thales, Pythagoras, Engineering, Diagrams, and the Construction of the Cosmos out of Right Triangles | 978-1-4384-6490-9 | 2018 | ||
| Reviving Regulatory Reform | 978-0-521-62029-1 | 2004 | ||
| The Metaphysics of the Pythagorean Theorem: Thales, Pythagoras, Engineering, Diagrams, and the Construction of the Cosmos out of Right Triangles | 978-1-4384-6489-3 | 2017 | ||
Dr Robert Hahn PH.D. · Mr. Robert A. Hahn · R. H. · R. Hahn · Robert A. Hahn · Robert G. Hahn · Robert H. · Robert S. Hahn · Robert W. Hahn · Robert W. Hahn (Editor) · Robert William Hahn
Aei Press · Cambridge University Press · Pearson · SUNY Press · Springer · mitp