Ad Astra Per ...
From Author Wars - https://authorwars.com/books/ad-astra-per-820177.html
Editions/Publications:
- Unknown. Galaxy, October 1975 (Unknown, Baen, UPD Publishing Corporation, $0.95, 164 pages, digest, MAGAZINE)
From Author Wars - https://authorwars.com/books/ad-astra-per-820177.html