@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014080, author = {田辺, 秀雄}, month = {}, note = {種別:卒業論文}, title = {含銅亜鉛鉱ノ湿式製錬ニ於ケル銅及亜鉛ノ分離ニ就テ}, year = {1930} }