| Original Language | English |
| First published | 1956-07 |
| Links | http://www.isfdb.org/cgi-bin/title.cgi?95201 |
| Notes | "Critical Difference" is a novelette by Murray Leinster, first published in Astounding Science Fiction, July 1956. |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Astounding Science Fiction July 1956 | Street And Smith Publications, Inc. | Pulp Magazine | English | US | 1956-07 |