The second edition of this guide to media organization and media research doubles previous listings and includes new sections on international organizations, law school programs dealing with the media, and an expanded section on government activities. Basic listings include universities and other institutions conducting major media research, institutions supporting research, media publications, media organizations and action groups, major libraries and sources of information, guides to government policymaking. Each alphabetical entry lists officials and pertinent addresses and summarizes the role of the organization or publication. International bodies are also listed geographically. Also included is a selection of media bibliographies. (SK)