@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00014932,
 author = {平社, 敬之助},
 month = {},
 note = {種別:卒業論文},
 title = {The Effect of Iron Sulphate in the Electrolytic Precipitation of Copper from Sulphate Solutions（上巻 : 銅電解ニ及ボス硫黄硫黄鉄ノ影響）． The Text of Design of Electrolytic Copper Refinery（下巻 : 電気精銅所計画）},
 year = {1921}
}