Politics and government -- 164 Politics and government 90 Foreign relations -- 75 History -- 73 Economic conditions -- 53 Apartheid -- 37 History 37 more ... Periodicals 32 Economic conditions 31 Biography -- 27 Economic policy 27 Directories 23 Social conditions -- 22 Foreign relations 21 Congresses 20 Race relations 20 Congresses -- 17 Colonies -- 15 Social conditions 14 Democracy -- 13 Economic integration 12 Islam -- 12 Nationalism -- 12 World politics -- 12 National security -- 11 Statesmen -- 11 Description and travel 10 Blacks -- 9 Economic policy -- 9 Foreign economic relations -- 9 less ...