Worlds of If, July-August 1972 [UK]
From Author Wars - https://authorwars.com/books/worlds-of-if-july-august-1972-uk-887531.html
Editions/Publications:
- Unknown. Worlds of If, July-August 1972 [UK] (Unknown, Gaughan, Universal-Tandem Publishing Company Ltd., £0.25, 180 pages, digest, MAGAZINE)