The Reference Library (Astounding/Analog, July 1960)
| First published | July 1960 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1960 |
|
Astounding/Analog Science Fact & Fiction, July 1960 | Street & Smith Publications, Inc. | MAGAZINE | 159 |
| November 1960 |
|
Astounding/Analog Science Fact & Fiction, November 1960 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 122 |