Experimentum Crucis
From Author Wars - https://authorwars.com/books/experimentum-crucis-190334.html
Overview:
- Title: Experimentum Crucis
- Author: Andrew MacDuff
- Year: 1951
- Type: Short Fiction
Editions/Publications:
- Unknown. Astounding Science Fiction, March 1951 (Unknown, Andrew MacDuff, Street & Smith Publications, Inc., $0.35, 164 pages, digest, MAGAZINE)
- Unknown. Astounding Science Fiction, July 1952 (Unknown, Andrew MacDuff, Atlas Publishing and Distribution Co. Ltd, 1/-, 64 pages, pulp, MAGAZINE)