books.google.co.uk - For more than 50 years, science fiction films have been among the most important and successful products of American cinema, and are worthy of study for that reason alone. On a deeper level, the genre has reflected important themes, concerns and developments in American society, so that a history of...http://books.google.co.uk/books/about/Alternate_Americas.html?id=CVvb6gfT4o4C&utm_source=gb-gplus-shareAlternate Americas
