Portions of This Program ...
From Author Wars - https://authorwars.com/books/portions-of-this-program-50233.html
Editions/Publications:
- Unknown. Analog Science Fiction/Science Fact, February 1977 (Unknown, Dean Ing, Condé Nast, $1.00, 180 pages, digest, MAGAZINE)
- Unknown. Anasazi (Unknown, Dean Ing, Ace Books, ISBN-10: 044102260X, $2.25, 282 pages, Paperback, Collection)
- Unknown. The Best of All Possible Worlds (Unknown, Dean Ing, Ace Books, ISBN-10: 0441054838, $2.25, 373 pages, Paperback, Anthology)
- Unknown. Anasazi (Unknown, Dean Ing, Baen Books, ISBN-10: 0671656295, $2.95, 270 pages, Paperback, Collection)
- Unknown. Anasazi (Unknown, Dean Ing, Baen Books, ISBN-10: 0671656295, C$3.95, 270 pages, Paperback, Collection)