Editor's Preface (Encounters with Aliens: UFO's and Alien Beings in Science Fiction)
| First published | 1968 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1968 |
|
Encounters with Aliens: UFO's and Alien Beings in Science Fiction | Sherbourne Press | Anthology | 11 |
| October 1978 |
|
Encounters with Aliens: UFO's and Alien Beings in Science Fiction | Charter House | Anthology | 11 |