@article{oai:repository.dl.itc.u-tokyo.ac.jp:00021544, author = {中村, 成子 and 館, 充}, issue = {9}, journal = {生産研究}, month = {Sep}, note = {application/pdf}, pages = {409--411}, title = {研究速報 : 還元鉄鉱石中のSiとSiO2の分離定量法}, volume = {25}, year = {1973} }