Worlds of If (If, January 1961)
| First published | January 1961 |
|---|---|
| Type | Essay |
| Series | Worlds of If (If) |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1961 |
|
If, January 1961 | Digest Productions Corporation | MAGAZINE | 84 |
| January 1961 |
|
If, No. 8 | Thorpe & Porter | MAGAZINE | 84 |