David Hitchcock eBooks

Inventor? Find out if you're the first to file a patent, online and in the library. In the past, if you wanted to assess the novelty of an idea, you had to wade through the patent database at the U.S. >>

Environment and Toursim is an introductory text about the relationships between tourism, society and the environment. The book examines the meanings of 'tourism' and 'environment' and gives a historical >>