| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1970 |
|
The Disappearing Future: A Symposium of Speculation | Panther | Anthology | 72 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1970 |
|
The Disappearing Future: A Symposium of Speculation | Panther | Anthology | 72 |