Part of the Multivac series, it first appeared in the April 1956 issue of Astounding Science Fiction. It was later collected in 1957's Earth Is Room Enough and again in 1973's The Best of Isaac Asimov.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 6 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
