A reference guide to World War I, featuring an almanac that examines various elements of the conflict, with sidebars that highlight significant individuals and facts, biographies of theiry men and women who were involved in the conflict, and thirty-three full or excerpted documents from the World War I era, includes a cumulative index.

v. 1. Almanac -- v. 2. Biographies -- v. 3. -- Primary sources -- v. 4. Index.