History 440 Economic conditions 160 Social conditions 138 Politics and government 128 Communism 89 Economic policy 68 Sociology 59 more ... Political prisoners 54 Political persecution 47 Women 38 Social aspects 37 Economics 35 Commerce 27 Population 27 Economic aspects 26 Foreign economic relations 25 Political aspects 24 Post-communism 24 Agriculture and state 23 Social policy 22 Secret service 21 Social life and customs 21 Social sciences 21 Agriculture 20 Collectivization of agriculture 20 Economic history 20 Rural conditions 19 Peasants 18 Communists 17 Prisons 16 less ...