@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024428,
 author = {菊池, 真一 and 仁木, 栄次 and 本多, 健一},
 issue = {10},
 journal = {生産研究},
 month = {Oct},
 note = {application/pdf},
 pages = {395--401},
 title = {ペン記録ポーラログラフ},
 volume = {4},
 year = {1952}
}