The World, Ceres
| First published | September 1972 |
|---|---|
| Type | Essay |
| Series | Asimov's Essays: F&SF |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1972 |
|
The Magazine of Fantasy and Science Fiction, September 1972 | Mercury Press, Inc. | MAGAZINE | 117 |
| 1975 |
|
The Tragedy of the Moon | Coronet Books | Nonfiction | 63 |
| March 1978 |
|
The Tragedy of the Moon | Dell | Nonfiction | 61 |