History 43 Landscape ecology 22 Ecology 17 Landscape 17 English literature 15 Human geography 14 Landscapes 14 History and criticism 13 Human ecology 13 Politics and government 13 Social aspects 13 American literature 12 Landscapes in literature 12 Mass media 11 Land use 10 Landscaping 10 Nature in literature 10 Arts 9 Criticism 9 Ecocriticism 9 Floriculture 9 Geomorphology 9 Landscape gardening 9 Research 9 Law and legislation 8 Archaeology 7 Conservation of natural resources in literature 7 Ecology in literature 7 Environmental protection in literature 7 Forests in literature 7