(Nu + n), (Nu - n)
From Author Wars - https://authorwars.com/books/nu--n-nu---n-1969263.html
Overview:
- Title: (Nu + n), (Nu - n)
- Author: Robert Silverberg
- Year: 1977
- Type: Short Fiction
Editions/Publications:
- Unknown. Jokers uit het Heelal (Unknown, Robert Silverberg, Luitingh, ISBN-10: 9024504058, 221 pages, Trade Paperback, Anthology)