Index to the Science Fiction Magazines, 1966-1970
From Author Wars - https://authorwars.com/books/index-to-the-science-fiction-magazines-1966-1970-896613.html
Overview:
Editions/Publications:
- Unknown. Amazing Science Fiction, April 1974 (Unknown, Ted White, Ultimate Publishing Co., Inc., $0.60, 132 pages, digest, MAGAZINE)
- Unknown. Amazing Science Fiction, April 1974 (Unknown, uncredited, Ultimate Publishing Co., Inc., $0.60, 132 pages, digest, MAGAZINE)