History and criticism 25 History 18 LITERARY CRITICISM 18 Ecocriticism 16 General 13 Nature in literature 13 Ecology in literature 12 Environmentalism in literature 9 Social aspects 9 American 7 LANGUAGE ARTS & DISCIPLINES 7 Sign language 7 English, Irish, Scottish, Welsh 6 European 6 Literature and science 6 Natural history 6 American literature 5 Human ecology in literature 5 Landscapes in literature 5 Nature 5 Sign Language 5 BIOGRAPHY & AUTOBIOGRAPHY 4 Criticism and interpretation 4 English literature 4 Knowledge and learning 4 Linguistics 4 Literary 4 Political aspects 4 Semiotics 4 Semiotics & Theory 4