Twentieth Century Armageddon

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Overview:

Title: Twentieth Century Armageddon
Author: Ramsey Sinclair
Year: 1950
Type: Essays

Editions/Publications:

Unknown. Amazing Stories, July 1950 (Unknown, Ramsey Sinclair, Ziff-Davis Publishing Company, $0.25, 196 pages, pulp, MAGAZINE)
Unknown. Amazing Stories Quarterly (Reissue), Winter 1950 (Unknown, Ramsey Sinclair, Ziff-Davis, $0.50, 196+196+196 pages, pulp, MAGAZINE)