Atlas of World Military History: the art of war from ancient times to the present day. By Richard Brooks and others. Hardcover, 256 pages, large (“coffee-table”) format . Originally published by HarperCollins in England in 2000, this edition by Barnes & Noble in the same year.
Although this book is out-of-print I was able to get a pristine “used” copy very inexpensively through a used bookseller on Amazon. http://www.amazon.com/Atlas-Military-History-Richard-Brooks/dp/076072025...