Clarke address to the Pontifical Academy of Sciences in Rome, October 1984. First published in Pontificiae Academiae Scientiarum Varia, 58 (1986).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1992 |
|
How the World Was One: Beyond the Global Village | Gollancz | Nonfiction | 223 |