The Doomsday Gene (Part 1 of 2)

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Overview:

Title: The Doomsday Gene (Part 1 of 2)
Author: Jack Gaughan
Year: 1973
Type: Interior Art

Editions/Publications:

Unknown. Galaxy, May-June 1973 (Unknown, Jack Gaughan, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)
Unknown. Galaxy Science Fiction [UK], May-June 1973 (Unknown, Jack Gaughan, Universal-Tandem Publishing Company Ltd., £0.25, 180 pages, digest, MAGAZINE)