Environmental protection Environmental protection in literature 3 Natural history Nature in literature 3 History 2 History and criticism 2 Knowledge and learning 2 Gehiago ... American fiction 1 American literature 1 Conservation of natural resources in literature 1 Conversion in literature 1 Ecocriticism 1 Ecology in literature 1 Historiography 1 Influence 1 Moral and ethical aspects 1 National characteristics, American, in literature 1 Philosophy of nature in literature 1 Place (Philosophy) in literature 1 Setting (Literature) 1 gutxiago ...