Description and travel 10 History 5 Guidebooks 2 History -- 2 Natural history -- 2 World War, 1939-1945 -- 2 Aerial operations, American 1 more ... Airmen -- 1 Botany -- 1 Cocentration camps -- 1 Dayak (Bornean people) 1 Journey -- 1 Personal narratives, American 1 Pictorial works 1 Pirates -- 1 Prisoners and prisons, Japanese 1 Prisoners of war -- 1 Religion and culture -- 1 Search and rescue operations -- 1 Zoology -- 1 less ...