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HISTORY 157 POLITICS AND GOVERNMENT 108 LABOR UNIONS 24 POLITICAL ACTIVITY 20 PHILOSOPHY 18 SCIENCE 17 ECONOMIC CONDITIONS 16 SOCIALISM 14 HISTORY AND CRITICISM 13 PERONISM 13 EDUCATION 9 SOCIAL ASPECTS 9 SOCIAL CONDITIONS 9 WORKING CLASS 9 ARGENTINE LITERATURE 8 CIVILIZATION 8 ECONOMIC POLICY 8 POLITICAL PARTIES 8 FOREIGN RELATIONS 7 LABOR MOVEMENT 7 SCIENCE, ANCIENT 7 CRITICISM AND INTERPRETATION 6 ECONOMIC ASPECTS 6 FOREIGN ECONOMIC RELATIONS 6 GOVERNMENT POLICY 6 LAW AND LEGISLATION 6 SOCIAL SCIENCES 6 SYNDICALISM 6 AGRICULTURE AND STATE 5 ARMED FORCES 5