Preface to the Revised Edition (The Next Fifty Billion Years: An Astronomer's Glimpse Into the Future)
| First published | 1957 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1957 | The Next Fifty Billion Years: An Astronomer's Glimpse Into the Future | The Viking Press | Nonfiction | 25 |