The Science in Science Fiction: The Columbus Problem

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Overview:

Title: The Science in Science Fiction: The Columbus Problem
Author: Greg Benford David Book
Year: 1969
Type: Essays

Editions/Publications:

Unknown. Amazing Stories, November 1969 (Unknown, Greg Benford, Ultimate Publishing Co., Inc., $0.60, 148 pages, digest, MAGAZINE)
Unknown. Amazing Stories, November 1969 (Unknown, David Book, Ultimate Publishing Co., Inc., $0.60, 148 pages, digest, MAGAZINE)