韓乾

研究方法原理 = Principles of research methods : 論文寫作的邏輯思維; the logic of dissertation writing by: 韓乾 (Language materials, printed) , [著]

研究方法原理: 論文寫作的邏輯思維 = Principles of research methods: the logic of dissertation writing by: 韓乾 (Language materials, printed) , [作]