The Blue Plague

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Overview:

Title: The Blue Plague
Author: Robert Silverberg
Year: 1957
Type: Short Fiction

Editions/Publications:

Unknown. Amazing Stories, July 1957 (Unknown, Robert Silverberg, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)
Unknown. Science Fiction Greats, Winter 1969 (Unknown, Robert Silverberg, Ultimate Publishing Co., Inc., $0.50, 132 pages, digest, MAGAZINE)