Uncertainty (Part 1 of 2)

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Overview:

Title: Uncertainty (Part 1 of 2)
Author: John W. Campbell, Jr.
Year: 1936
Type: Serials

Editions/Publications:

Unknown. Amazing Stories, October 1936 (Unknown, John W. Campbell, Jr., Teck Publications, Inc., $0.25, 148 pages, pulp, MAGAZINE)