This is a book or magazine about tanks/AFVs and/or military modeling.
This thick 520-page book takes an in-depth look at the last major battle of WWII, the Battle of Okinawa. With hundreds of thousands of casualties being suffered by the US and Japanese forces as well as the civilian population, it was one of the bloodiest battles of the war. Sparsely illustrated with b&w photos and diagrams. All text in Japanese.