books.google.de - The battle of Tannenberg (August 27–30, 1914) opened World War I with a decisive German victory over Russia—indeed the Kaiser’s only clear-cut victory in a non-attritional battle during four years of war. In this first paperback edition of the classic work, historian Dennis Showalter analyzes this...http://books.google.de/books/about/Tanneberg.html?hl=de&id=mdIiDEPlKnYC&utm_source=gb-gplus-shareTanneberg