This essay is a substantial excerpt from the last chapter of Interplanetary Flight (1950), together all mathematical appendices from the same volume. Please do not merge with any other piece of the same name.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1984 |
|
Ascent to Orbit: A Scientific Autobiography | John Wiley & Sons | Nonfiction | 143 |