Tools for Brains

Overview:

• Title: Tools for Brains
• Author: Leo Vernon
• Year: 1939
• Type: Essay

Editions/Publications:

• 1939. Astounding Science-Fiction, Jul 1939 (1939, John W. Campbell, Jr. Street & Smith Publications, Inc., $0.20, 164 pages, trimmed pulp, Magazine)
• 1981. Astounding Science Fiction July 1939 (1981, John W. Campbell, Jr. Southern Illinois University Press, ISBN-10: 0809309912, Hardcover, Anthology)

Resources: