a study of Gary Snyder's ecopoetics A study of Gary Snyder's eco-ethic thoughts / a study in law and economics a study of Hare's ethics 生态诗歌与文化融合:加里·斯奈德生态诗歌研究:a study of Gary Snyder's ecopoetics a study of American ethnic politics a study of T'ang exotics a study on Agamben's biopolitics a study of Shelley's poetry a study of W. H. Auden's poetry