This is a slightly different version of John Sladek's speech at the 1972 Speculation Conference.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1972 | Vector 62 | BSFA | MAGAZINE | 5 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1972 | Vector 62 | BSFA | MAGAZINE | 5 |