Author's Note (The Endless Frontier, Vol. II)
| First published | January 1982 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1982 |
|
The Endless Frontier, Vol. II | Ace Books | Anthology | 17 |
| September 1985 |
|
The Endless Frontier, Vol. II | Ace Books | Anthology | 17 |