Robert F. Decker
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1974 | 7 | Essay | Reasons for Rhodan | Perry Rhodan #58: The Guardians |
| December 1974 | 7 | Essay | Rhodan & Rhomance | Interlude on Siliko 5 |
2 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| November 1974 | 7 | Essay | Reasons for Rhodan | Perry Rhodan #58: The Guardians |
| December 1974 | 7 | Essay | Rhodan & Rhomance | Interlude on Siliko 5 |