Letter (Worlds of If, September-October 1972)
| First published | September 1972 |
|---|---|
| Type | Essay |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| September 1972 | Worlds of If, September-October 1972 | Universal-Tandem Publishing Company Ltd. | MAGAZINE | 4|4.2 |
| September 1972 | Worlds of If, September-October 1972 | UPD Publishing Corporation | MAGAZINE | 4|4.2 |