On the Way to the Stars: Part Four: Galactic Empires
| First published | February 1976 |
|---|---|
| Type | Essay |
| Series | On the Way to the Stars #4 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1976 |
|
Science Fiction Monthly, February 1976 | New English Library | MAGAZINE | 11 |
| August 1976 |
|
Robot - Rivista di Fantascienza, #5 | Armenia Editore | MAGAZINE | 92 |