Psi-Fi

From Author Wars - https://authorwars.com/books/psi-fi-1455399.html

Overview:

Title: Psi-Fi
Author: Harry Warner, Jr.
Year: 1977
Type: Essays

Editions/Publications:

Unknown. A Wealth of Fable (The History of Science Fiction Fandom in the 1950's), Volume 2 (Unknown, Harry Warner, Jr., Fanhistorica Press, $8.00, 84 pages, Pamphlet, Non-fiction)