Microworlds: Writings on Science Fiction and Fantasy

From Author Wars - https://authorwars.com/books/microworlds-writings-on-science-fiction-and-fantasy-2442349.html

Overview:

Title: Microworlds: Writings on Science Fiction and Fantasy
Author: Stanisław Lem
Year: 1985
Type: Non-fiction

Variant Titles:

Resources:

English Wikipedia article on Microworlds: Writings on Science Fiction and Fantasy