books.google.co.uk - The societies of the European Bronze Age produced elaborate artifacts and were drawn into a wide trade network extending over the whole of Europe, even though they were economically and politically undiversified. Kristian Kristansen attempts to explain this paradox using a world-systems analysis, and...http://books.google.co.uk/books/about/Europe_Before_History.html?id=zAY4we4LKQMC&q=groups&utm_source=gb-gplus-shareEurope Before History