- World War, 1914-1918 + Underground movements -- Fiction
- World War, 1939-1945 + Underground movements -- Netherlands -- Biography
- World War, 1939-1945 + Underground movements -- Denmark -- Young adult literature
- World War, 1939-1945 + Underground movements -- Greece -- Fiction
- World War, 1939-1945 + Underground movements -- Italy -- Drama
- World War, 1939-1945 + Underground movements -- Czechoslovakia -- Drama
- World War, 1939-1945 + Underground movements -- Europe
- World War, 1939-1945 + Underground movements -- France -- Paris
- World War, 1939-1945 + Underground movements -- Norway -- Fiction
- World War, 1939-1945 + Underground movements -- Austria
- World War, 1939-1945 + Underground movements -- Denmark -- Juvenile literature
- World War, 1939-1945 + Underground movements -- Netherlands -- Juvenile literature
- World War, 1939-1945 + Underground movements -- Czechoslovakia -- Fiction
- World War, 1939-1945 + Underground movements -- Poland -- Juvenile fiction
- World War, 1914-1918 + Underground movements -- Belgium -- Brussels -- Drama
- World War, 1939-1945 + Underground movements -- Philippines -- Fiction
- United States -- History -- Tripolitan War, 1801-1805 -- Underground movements
- World War, 1939-1945 + Underground movements -- Slovenia
- World War, 1939-1945 + Underground movements -- Greece -- Crete
- World War, 1939-1945 + Underground movements -- Netherlands -- Fiction
- World War, 1939-1945 + Underground movements -- Belgium -- Drama
- World War, 1939-1945 + Underground movements -- Germany -- Hamburg -- Drama
- World War -- Underground movements -- France -- Biography
- World War, 1939-1945 + Underground movements -- Philippines
- World War, 1939-1945 + Underground movements -- Ukraine -- Fiction
- World War, 1939-1945 + Underground movements -- France -- Juvenile fiction
- World War, 1939-1945 + Underground movements -- United States
- World War, 1939-1945 + Underground movements -- Poland -- Young adult fiction
- World War, 1939-1945 + Underground movements -- France -- Fiction
- World War, 1939-1945 + Underground movements -- Italy -- Rome -- Drama
- World War, 1939-1945 + Underground movements -- Norway
- World War, 1939-1945 + Underground movements -- Italy -- Rome -- Fiction
- United States -- History -- Revolution, 1775-1783 -- Underground movements
- World War, 1939-1945 + Underground movements -- Germany -- Fiction
- World War, 1939-1945 + Underground movements -- Italy
- World War, 1939-1945 + Underground movements -- Young adult literature
- World War, 1939-1945 + Underground movements -- Denmark
- New York (State) -- History -- Revolution, 1775-1783 -- Underground movements
- World War, 1939-1945 + Underground movements -- Norway -- Young adult literature
- World War, 1939-1945 + Underground movements -- Belgium
- World War, 1939-1945 + Underground movements -- France -- Paris -- Drama
- World War, 1939-1945 + Underground movements -- France -- Biography
- World War, 1939-1945 + Underground movements -- Belgium -- Brussels -- Fiction
- World War, 1939-1945 + Underground movements -- Drama
- World War, 1939-1945 + Underground movements -- France -- Young adult fiction
- World War, 1939-1945 + Underground movements -- Jersey -- Fiction
- World War, 1939-1945 + Underground movements -- Denmark -- Fiction
- World War, 1939-1945 + Underground movements
- World War, 1939-1945 + Underground movements -- Fiction
- Missouri -- History -- Civil War, 1861-1865 -- Underground movements