"Understanding Media - The Extensions of Man" by Marshall McLuhan is a groundbreaking work in the field of media studies published in 1964 by McGraw-Hill. The book explores the impact of media on human society and the ways in which new technologies are changing the nature of communication. With 364 pages, this paperback edition is a valuable addition to any library for those interested in media theory and the work of Marshall McLuhan. Written in English, this import from Germany delves into the intricate relationship between media and society.