World War, 1939-1945 26,570 History 7,610 Holocaust, Jewish (1939-1945) 6,763 Jews 4,524 Campaigns 3,557 Military campaigns 3,389 Biography 2,361 Underground movements 2,087 Ethnic relations 1,963 Underground movements, War 1,917 Persecutions 1,273 Military operations, Aerial 1,264 Personal narratives 914 Atrocities 903 Prisoners of war 843 Regimental histories 788 Holocaust survivors 773 American 765 Soldiers 744 Military operations, Naval 741 Fiction 708 Prisoners and prisons, Japanese 680 Economic aspects 653 Concentration camps 645 Foreign relations 639 Armed Forces 628 Prisoners and prisons, German 618 Economics 614 Diplomatic relations 552 Guerre mondiale, 1939-1945 552 War 526 Influence 521 Aerial operations, American 516 Politics and government 516 Women 493 Personal narratives, American 491 Influence (Literary, artistic, etc.) 490 Secret service 487 Diplomatic history 464 Sources 453 Historiography 430 Rescue 413 Naval operations 412 Nazi concentration camps 406 Personal narratives, Russian 401 Internment camps 388 Refugees 380 International relations 373 Children 356 Jewish resistance 322 Military participation 321 History, Military 312 Jewish children in the Holocaust 308 Naval operations, American 301 German 296 Psychological aspects 279 Causes 277 National socialism 277 Aerial operations 272 Political science 270 Jewish refugees 259 Reparations 257 Submarine 247 Antisemitism 245 Generals 243 Personal narratives, German 239 Judenvernichtung 238 Peace 233 British 231 Congresses 225 Aerial operations, British 224 Medical care 223 Righteous Gentiles in the Holocaust 223 Public opinion 219 Propaganda 217 Holocauste, 1939-1945 213 History and criticism 207 Guerrillas 206 Collaborationists 205 Personal narratives, Polish 205 Diaries 204 Social aspects 196 Histoire 195 Bibliography 193 Moral and ethical aspects 191 War criminals 191 Holocaust 190 Japanese 190 Personal narratives, Jewish 189 Relations 189 Officers 187 Pictorial works 182 World War II 182 Conscript labor 181 Claims 179 Destruction and pillage 179 Naval operations, German 179 Anti-Nazi movement 171 Japanese Americans 170 Personal narratives, British 170