Letter to The Bulletin of the Science Fiction Writers of America, March 1976
| First published | April 1980 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1980 |
|
The Bulletin of the Science Fiction Writers of America, Spring 1980 | The Science Fiction Writers of America | MAGAZINE | 30 |