Lapham, Lewis H. , Understanding media: the extension of man by Marshall McLuhan - - Cambridge MIT Press 1994 - 365 p. : 23 cm. - - . Includes bibliographical references ISBN: 9780262631594 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: Social interaction Communication and technology LC Class. No.: / Dewey Class. No.: 302.23 MCL