Appendix: A Brief Historical Outline (The Probability Broach)

From Author Wars - https://authorwars.com/books/appendix-a-brief-historical-outline-the-probability-broach-3147665.html

Overview:

Title: Appendix: A Brief Historical Outline (The Probability Broach)
Author: L. Neil Smith
Year: 1980
Type: Short Fiction

Editions/Publications:

Unknown. The Probability Broach (Unknown, L. Neil Smith, Tor, ISBN-10: 0812538757, $6.99, xi+305 pages, Paperback, Novel)
Unknown. The Probability Broach (Unknown, L. Neil Smith, Del Rey / Ballantine, ISBN-10: 034528593X, $1.95, vii+275 pages, Paperback, Novel)