Unnatural Selection
| First published | September 1969 |
|---|---|
| Type | Essay |
| Series | Editor's Page (Galaxy) |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1969 | Galaxy Magazine, September 1969 | Universal Publishing & Distributing Corporation | MAGAZINE | 2 |
| October 1969 | Galaxy Magazine, October 1969 | Universal-Tandem Publishing Company Ltd. | MAGAZINE | 2 |