| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Wealth, Energy, and Human Values: The Dynamics of Decaying Civilizations from Ancient Greece to America | 978-1-4389-7627-3 (1-4389-7627-5) | 2009 |
D. P. · D. T. · D. Thomas · P.P. · P T · P. Thomas · Ph.D. · T.P · Thomas P.