@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024110,
 author = {原, 善四郎},
 issue = {2},
 journal = {生産研究},
 month = {Feb},
 note = {application/pdf},
 pages = {25--29},
 title = {鉄の粉末冶金法},
 volume = {7},
 year = {1955}
}