title: Post-Gutenberg Galaxy: The Fourth Revolution in the Means of Production of Knowledge
creator: Harnad, Stevan
subject: Cognitive Psychology
subject: Philosophy of Science
description: The 4th revolution after speech, writing and print, is skywriting (email, hypermail, web-based archiving).
date: 1991
type: Journal (Paginated)
type: PeerReviewed
format: text/html
identifier: http://cogprints.org/1580/1/harnad91.postgutenberg.html
identifier:   Harnad, Stevan  (1991) Post-Gutenberg Galaxy: The Fourth Revolution in the Means of Production of Knowledge.  [Journal (Paginated)]     
relation: http://cogprints.org/1580/