Letter (Worlds of If, November-December 1972)
| First published | November 1972 |
|---|---|
| Type | Essay |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| November 1972 | Worlds of If, November-December 1972 | UPD Publishing Corporation | MAGAZINE | 174|174.1 |
| November 1972 | Worlds of If, November-December 1972 | Universal-Tandem Publishing Company Ltd. | MAGAZINE | 174|174.1 |