For Your Information (Galaxy Magazine, November 1969)
| First published | November 1969 |
|---|---|
| Type | Essay |
| Series | For Your Information |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1969 |
|
Galaxy Magazine, November 1969 | Universal Publishing & Distributing Corporation | MAGAZINE | 119 |
| December 1969 |
|
Galaxy Science Fiction Magazine, December 1969 | Universal-Tandem Publishing Company Ltd. | MAGAZINE | 119 |