Letter (SF Commentary 29)

From Author Wars - https://authorwars.com/books/letter-sf-commentary-29-1624985.html

Overview:

Title: Letter (SF Commentary 29)
Author: Stanislaw Lem
Year: 1972
Type: Essays

Editions/Publications:

Unknown. SF Commentary, #29 (Unknown, Stanislaw Lem, Bruce Gillespie, 48 pages, quarto, FANZINE)