Notes
#26 of the Perry Rhodan first edition (Perry Rhodan #303), containing
- Geozentrisches System
- Heliozentrisches System
- Helium
- Heliograph
- Helioskop
Publications (1)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1967 | Perry Rhodan, #303: Im Labyrinth des Todes | Moewig | MAGAZINE | 66 |