Two Planets
From Author Wars - https://authorwars.com/books/two-planets-851852.html
Overview:
- Title: Two Planets
- Author: Lester del Rey
- Year: 1972
- Type: Reviews
Editions/Publications:
- Unknown. Worlds of If, May-June 1972 (Unknown, Lester del Rey, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)
- Unknown. Worlds of If, May-June 1972 (Unknown, Kurd Lasswitz, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)
- Unknown. Worlds of If, May-June 1972 [UK] (Unknown, Lester del Rey, Universal-Tandem Publishing Company Ltd., £0.25, 180 pages, digest, MAGAZINE)
- Unknown. Worlds of If, May-June 1972 [UK] (Unknown, Kurd Lasswitz, Universal-Tandem Publishing Company Ltd., £0.25, 180 pages, digest, MAGAZINE)