Introduction (The Cube Root of Uncertainty)
| First published | 1970 |
|---|---|
| Type | Essay |
| Series | Silverberg's Essays: Own Work |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1970 |
|
The Cube Root of Uncertainty | Macmillan | Collection | ix |
| 1971 |
|
The Cube Root of Uncertainty | Collier Books | Collection | ix |
| 1975 |
|
Die Schatten dunkler Flügel | Goldmann | Collection | 7 |