American literature 49 History and criticism 49 Nature in literature Ecology in literature 25 Environmental protection in literature 24 Environmental literature 15 History 14 more ... Natural history 12 Wilderness areas in literature 12 Ecocriticism 11 Landscapes in literature 10 Historiography 7 English literature 6 Environmental policy in literature 6 Theory, etc 6 Agriculture in literature 5 Human ecology in literature 5 Conservation of natural resources in literature 4 Pastoral literature, American 4 Philosophy of nature in literature 4 Didactic literature, American 3 Economics and literature 3 Economics in literature 3 Environmental protection 3 Forests in literature 3 Literature and science 3 Natural history literature 3 Nature conservation in literature 3 Place (Philosophy) in literature 3 Setting (Literature) 3 less ...