Cocentration camps -- 1 Deforestation -- 1 Economic conditions 1 Economic conditions -- 1 Forest conservation -- 1 Forest ecology -- 1 History 1 more ... History -- 1 Personal narratives, American 1 Prisoners and prisons, Japanese 1 Prisoners of war -- 1 Protected areas -- 1 Rural development -- 1 World War, 1939-1945 -- 1 less ...