This is the first edition of bc#1026256. which was published in 2002. The main content is the same, but the later edition has an introduction which updates the case studies.
Description from 1025256: Based on a series of case studies they use a Propaganda Model to show "how propagandist the US. mass media are, how they systematically fail to live up to their self-image as providers of the kind of information that people need to make sense of the world, and how we can understand their function in a radical new way" from back cover.