Politics and government -- Social conditions -- Economic conditions -- 30 History -- 4 Congresses -- 3 Socialism -- 3 Economic conditions 2 more ... Economic policy -- 2 Ethnic relations 2 Foreign relations 2 Social aspects -- 2 Social conditions 2 20th century 1 Addresses, essays, lectures -- 1 Anti-apartheid movements -- 1 Arab - Israeli conflict 1 Arab - Israeli conflict -- 1 Biography -- 1 Congresses 1 Congressess -- 1 Description and travel 1 Directories 1 Dissenters -- 1 Economic condition -- 1 Economic forecasting -- 1 Economics conditions -- 1 Elite (Social sciences) -- 1 Encyclopedias 1 Foreign relations -- 1 Friendship 1 less ...