@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014897,
 author = {杉山, 三郎},
 month = {},
 note = {種別:卒業論文},
 title = {Treatment of Cupriferous Pyrites in our country（本邦硫化鉄鉱の所理法に就きて）},
 year = {1919}
}