Astounding Science Fiction, Vol. 45, No. 1, March 1950 ("The Mercenaries")

Name: Astounding Science Fiction, Vol. 45, No. 1, March 1950 ("The Mercenaries")
Author: /author/%E7%BA%A6%E7%BF%B0%C2%B7W%C2%B7%E5%9D%8E%E8%B4%9D%E5%B0%94_(Who_Goes_There%3F)