| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Echomaker / druk 4 | 978-9O-254-2843-3 (9O-254-2843-6) | 2008 |
Bruce R. Powers · Burgess Robbins Powers · Gene R. Powers · John R. Powers · Michael R. Powers · Mr. Richard Gid Powers · Patricia R. Powers · R. B. Powers · R. P. · R.W. Powers · Rachael A. Powers · Ralph Powers · Ramon Powers · Randal Powers · Ray Powers · Remus Powers · Rene Powers · Retha Powers · Rhea Powers · Richard B. Powers · Richard Blake Powers · Richard G Powers · Richard Gid Powers · Richard Gid Powers Ph.D. · Richard L. Powers · Richard M. Powers · Richard P. Powers · Richard Powers · Richard Powers Rikki Ducornet · Robbins/Powers/Burgess · Robert C. Powers · Robert F. Powers · Robert H. Powers · Robert L. Powers · Robert L Powers & Jane Griffith · Robert M. Powers · Robert P. Powers · Robert Powers · Rod Powers · Roger K. Powers · Roger S. Powers · Ron Powers · Ryan Powers · Samuel R. Powers · Thomas R. Powers · W Roger Powers · Willow Roberts Powers