On the Urbanization of the Solar System
From Author Wars - https://authorwars.com/books/on-the-urbanization-of-the-solar-system-884165.html
Editions/Publications:
- Unknown. Worlds of If, July-August 1974 (Unknown, Baen, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)
- Unknown. Worlds of If, July-August 1974 [UK] (Unknown, Baen, Universal-Tandem Publishing Company Ltd., £0.30, 180 pages, digest, MAGAZINE)