| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1975 |
|
Perry Rhodan #72: Caves of the Druufs | Ace Books | MAGAZINE |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1975 |
|
Perry Rhodan #72: Caves of the Druufs | Ace Books | MAGAZINE |