- World War, 1914-1918 + Diplomatic history
- World War, 1914-1918 + Aerial operations -- Comic books, strips, etc
- World War, 1914-1918 + Social aspects -- Canada -- Juvenile literature
- World War, 1914-1918 + Secret service -- Fiction
- World War, 1914-1918 + Campaigns -- Meuse River Valley -- Fiction
- World War, 1914-1918 + Veterans -- United States -- Drama
- World War, 1914-1918 + Antiquities
- World War, 1914-1918 + Campaigns -- Arabian Peninsula
- World War, 1914-1918 + Veterans -- Fiction
- World War, 1914-1918 + Women -- United States -- Juvenile literature
- World War, 1914-1918 + Social aspects
- World War, 1914-1918 + Military intelligence -- Juvenile fiction
- World War, 1914-1918 + Hospitals -- France -- Fiction
- World War, 1914-1918 + Medical care -- Canada
- World War, 1914-1918 + Casualties -- Fiction
- World War, 1914-1918 + Battlefields -- Guidebooks
- World War, 1914-1918 + Veterans -- Drama
- World War, 1914-1918 + Literature and the war -- Juvenile literature
- World War, 1914-1918 + Medical care
- World War, 1914-1918 + Secret service -- Comic books, strips, etc -- Fiction
- World War, 1914-1918 + Collectibles
- World War, 1914-1918 + Social aspects -- Canada
- World War, 1914-1918 + Literature and the war
- World War, 1914-1918 + Naval operations, German
- World War, 1914-1918 + Social aspects -- England -- Devon -- Fiction
- World War, 1914-1918 + Missing in action -- Australia -- Drama
- World War, 1914-1918 + Prisoners and prisons, German -- Juvenile literature
- World War, 1914-1918 + Regimental histories -- Canada -- Juvenile literature
- World War, 1914-1918 + Hospitals
- World War, 1914-1918 + War work -- United States -- Juvenile literature
- World War, 1914-1918 + Campaigns -- Belgium -- Fiction
- World War, 1914-1918 + Conscientious objectors -- Fiction
- World War, 1914-1918 + Women -- United States
- World War, 1914-1918 + Social aspects -- Great Britain
- World War, 1914-1918 + Regimental histories -- Canada
- World War, 1914-1918 + Secret service -- Great Britain -- Anecdotes
- World War, 1914-1918 + Equipment and supplies -- Juvenile literature
- World War, 1914-1918 + Trench warfare -- Fiction
- World War, 1914-1918 + Regimental histories -- Canada -- Comic books, strips, etc -- Juvenile literature
- World War, 1914-1918 + Prisoners and prisons -- Fiction
- World War, 1914-1918 + Aerial operations
- World War, 1914-1918 + Causes -- Juvenile literature
- World War, 1914-1918 + Peace -- Quotations, maxims, etc -- Juvenile literature
- World War, 1914-1918 + Cryptography
- World War, 1914-1918 + Campaigns -- Western Front -- Drama
- World War, 1914-1918 + Participation, Canadian -- Drama
- World War, 1914-1918 + Libraries -- Fiction
- World War, 1914-1918 + Veterans -- Canada -- Fiction
- World War, 1914-1918 + Campaigns -- Arab countries
- World War, 1914-1918 + Campaigns -- France