Helicopter Frontier
From Author Wars - https://authorwars.com/books/helicopter-frontier-811313.html
Overview:
- Title: Helicopter Frontier
- Author: uncredited
- Year: 1952
- Type: Essays
Editions/Publications:
- Unknown. Imagination, December 1952 (Unknown, uncredited, Greenleaf Publishing Company, $0.35, 164 pages, digest, MAGAZINE)