@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00013564, author = {藤川, 徳次}, month = {}, note = {種別:卒業論文}, title = {Essay about the Ore deposit of Sunokobashi district in the Ashio Mine(足尾銅山簀子橋鉱床調査意見書)}, year = {1905} }