Dialectical materialism 49 Materialism 48 Philosophy 38 History 31 Historical materialism 30 Socialism 17 Social Sciences 12 Communism 11 Economics 11 Philosophy, Marxist 8 Dialectical Materialism 7 English literature 7 Marxism 7 Philosophy of mind 7 Historiography 6 Marxist criticism 6 Postcolonialism 6 Sociology 6 Capitalism 5 Dualism 5 Feminism 5 Marxian economics 5 Materialism in literature 5 Philosophy, Indic 5 Postcolonialism in literature 5 Aesthetics 4 Colonies in literature 4 Commonwealth literature (English) 4 Critical theory 4 Decolonization 4