Publications (6)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1964 |
|
The Magazine of Fantasy and Science Fiction, July 1964 | Mercury Press, Inc. | MAGAZINE | 80 |
| 1965 |
|
Of Time and Space and Other Things | Doubleday | Nonfiction | 134 |
| 1967 |
|
Of Time and Space and Other Things | Dennis Dobson | Nonfiction | 134 |
| 1968 |
|
Of Time and Space and Other Things | Lancer Books | Nonfiction | 149 |
| May 1975 |
|
Of Time and Space and Other Things | Discus Books | Nonfiction | 149 |
| 1976 |
|
Of Time and Space and Other Things | Discus / Avon | Nonfiction | 149 |