Rule 18
| Image |  |
|---|---|
| Description | 1938 work by Clifford D. Simak |
| Author/s |
author: Clifford D. Simak |
| Publication date | 1938 |
| Language | English |
| Country of origin | United States |
| Wikipedia link | https://en.wikipedia.org/wiki/Rule_18 |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |