The Missionaries

From Author Wars - https://authorwars.com/books/the-missionaries-686853.html

Overview:

Title: The Missionaries
Author: Poul Anderson
Year: 1951
Type: Short Fiction

Editions/Publications:

Unknown. Other Worlds Science Stories, June and July 1951 (Unknown, Poul Anderson, Clark Publishing Company, $0.35, 164 pages, digest, MAGAZINE)