The Known and the Unknown: The Iconography of Science Fiction

From Author Wars - https://authorwars.com/books/the-known-and-the-unknown-the-iconography-of-science-fiction-102934.html

Overview:

Title: The Known and the Unknown: The Iconography of Science Fiction
Author: Gary K. Wolfe
Year: 1979
Type: Non-fiction

Editions/Publications:

Unknown. The Known and the Unknown: The Iconography of Science Fiction (Unknown, Gary K. Wolfe, Kent State University Press, ISBN-10: 0873382315, $12.95, xvii+250 pages, Hardcover, Non-fiction)