- World War, 1914-1918 + Causes -- Juvenile literature
- World War, 1914-1918 + Participation, African American -- Juvenile literature
- World War, 1914-1918 + Military intelligence
- World War, 1914-1918 + Battlefields -- Belgium -- Guidebooks
- World War, 1914-1918 + Cryptography
- World War, 1914-1918 + Participation, Female -- Drama
- World War, 1914-1918 + Campaigns
- World War, 1914-1918 + Prisoners and prisons -- Drama
- World War, 1914-1918 + Campaigns -- France
- World War, 1914-1918 + Social aspects -- Hungary
- World War, 1914-1918 + Medical care -- Western Front
- World War, 1914-1918 + Collaborationists -- Drama
- World War, 1914-1918 + Medical care + Women
- World War, 1914-1918 + Campaigns -- Western Front
- World War, 1914-1918 + Psychological aspects -- Fiction
- World War, 1914-1918 + Women -- Biography -- Juvenile literature
- World War, 1914-1918 + Political aspects
- World War, 1914-1918 + Literature and the war
- World War, 1914-1918 + Prisoners and prisons, Turkish
- World War, 1914-1918 + Naval operations, German
- World War, 1914-1918 + Jews -- Russia
- World War, 1914-1918 + Medical care -- Belgium
- World War, 1914-1918 + Campaigns -- Drama
- World War, 1914-1918 + Veterans -- Fiction
- World War, 1914-1918 + Campaigns -- Meuse River Valley -- Fiction
- World War, 1914-1918 + Secret service -- United States
- World War, 1914-1918 + Secret service -- Fiction
- World War, 1914-1918 + Naval operations
- World War, 1914-1918 + Regimental histories -- United States
- World War, 1914-1918 + Diplomatic history
- World War, 1914-1918 + Science
- World War, 1914-1918 + Motion pictures and the war
- Aristocracy (Social class) + World War, 1914-1918 -- Fiction
- World War, 1914-1918 + Chemical warfare
- World War, 1914-1918 + Campaigns -- Africa -- Drama
- World War, 1914-1918 + Press coverage -- United States
- World War, 1914-1918 + Battlefields
- World War, 1914-1918 + Museums -- Belgium -- Guidebooks
- World War, 1914-1918 + Atrocities -- Turkey
- World War, 1914-1918 + Naval operations, American
- World War, 1914-1918 + Jews -- Poland
- World War, 1914-1918 + Hospitals -- Great Britain
- Yorkshire (England) -- World War, 1914-1918 -- Fiction
- World War, 1914-1918 + Women
- World War, 1914-1918 + Aerial operations
- World War, 1914-1918 + Veterans -- Washington (D.C.)
- World War, 1914-1918 + Hospitals -- Fiction
- World War, 1914-1918 + Campaigns -- Turkey
- World War, 1914-1918 + Trench warfare
- World War, 1914-1918 + Veterans -- England -- Drama