Introduction (Path Into the Unknown)

From Author Wars - https://authorwars.com/books/introduction-path-into-the-unknown-134253.html

Overview:

Title: Introduction (Path Into the Unknown)
Author: Judith Merril
Year: 1968
Type: Essays

Editions/Publications:

Unknown. Path Into the Unknown (Unknown, Judith Merril, Delacorte Press, $4.95, 191 pages, Hardcover, Anthology)
Unknown. Path Into the Unknown (Unknown, Judith Merril, Dell, $0.60, 189 pages, Paperback, Anthology)