Potential and Actuality in Science Fiction
| First published | November 1976 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1976 |
|
Nebula Award Stories 11 | Gollancz | Anthology | 177 |
| February 1977 |
|
Nebula Award Stories Eleven | Harper & Row | Anthology | 174 |
| July 1978 |
|
Nebula Award Stories 11 | Corgi | Anthology | 175 |
| August 1978 |
|
Nebula Award Stories Eleven | Bantam Books | Anthology | 201 |