A response to Dr. R. S. Richardson's ""The Day After We Land on Mars"" in F&SFDec1955
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1956 |
|
The Magazine of Fantasy and Science Fiction, May 1956 | Fantasy House, Inc. | MAGAZINE | 47 |
| January 1957 |
|
Fiction, #38 | OPTA | MAGAZINE | 109 |
| January 1957 |
|
Ciencia y fantasía, Numero 3 | Novaro | MAGAZINE | 16 |