Introduction (The 1979 Annual World's Best SF)
| First published | May 1979 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1979 |
|
The 1979 Annual World's Best SF | DAW Books | Anthology | 7 |
| May 1979 |
|
The 1979 Annual World's Best SF | DAW Books / New American Library of Canada | Anthology | 7 |
| December 1984 |
|
Wollheim's World's Best SF: Series Eight | DAW Books | Anthology | 7 |