Countdown
| First published | 1960 |
|---|---|
| Publisher | Little, Brown |
| Format | Hardcover |
| Type | Nonfiction |
| Pages | 185 |
| Year | Reviewer | Publication |
|---|---|---|
| 1961 | Floyd C. Gale | Galaxy Magazine, October 1961 |
| First published | 1960 |
|---|---|
| Publisher | Little, Brown |
| Format | Hardcover |
| Type | Nonfiction |
| Pages | 185 |
| Year | Reviewer | Publication |
|---|---|---|
| 1961 | Floyd C. Gale | Galaxy Magazine, October 1961 |