books.google.com - This collection, based on several of Lang's "Files", deals with the area where the worlds of science and academia meet those of journalism and politics: social organisation, government, and the roles that education and journalism play in shaping opinions. In discussing specific cases in which he became...http://books.google.com/books/about/Challenges.html?id=0avTrkyT1VcC&utm_source=gb-gplus-shareChallenges
