Classificação da Biblioteca do Congresso dos E.U.A. (LCC)E841.H25

1900s(30) 1950s(25) 1960s(602) 20th Century American History(34) American(214) American biography(26) American political history(10) American presidency(99) American Presidents(630) anti-war movement(10) autobiography(83) Biographies(102) biography(3,638) Camelot(34) children's(53) cia(162) civil rights(61) Civil Rights Movement(30) Cold War Era(16) communism(30) conspiracies(90) conspiracy(398) conspiracy theory(139) counterculture(27) cover-up(9) criminology(15) cultural history(29) culture(52) family(45) fbi(45) foreign relations(16) government(136) hippies(21) historical(57) historical biography(11) history(5,117) international relations(21) journalism(79) juvenile non-fiction(22) leaders(14) liberalism(22) media(29) military(61) military history(65) modern(28) modern history(59) North America(30) nuclear weapons(45) photographs(74) photography(141) picture book(59) political biography(52) political science(83) politicians(26) politics(1,508) politics and government(67) pop culture(38) presidency(117) presidential(33) Richard Nixon(29) Russia(49) Secret Service(68) social history(30) social studies(38) sociology(48) Texas(69) the 60s(23) U.S. History(286) United States History(73) us(164) US politics(171) usa(1,010) Vietnam(204) war(96) Washington(17) Washington DC(29)