Vanguard of Science
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Overview:
- Title: Vanguard of Science
- Author: Jack Williamson
- Year: 1939
- Type: Essays
Editions/Publications:
- Unknown. Startling Stories, September 1939 (Unknown, Jack Williamson, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)
- Unknown. The Crucible of Power (Unknown, Jack Williamson, Haffner Press, ISBN-10: 1893887227, $40.00, xviii+521 pages, Hardcover, Collection)
- Unknown. The Crucible of Power (Unknown, Jack Williamson, Haffner Press, ISBN-10: 1893887235, $125.00, xviii+521 pages, Hardcover, Collection)
- Unknown. Startling Stories, September 1939 (Unknown, Jack Williamson, Adventure House, ISBN-10: 9781597985086, $14.95, 130 pages, Trade Paperback, Anthology)