@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024948,
 author = {河村, 正彌},
 issue = {2},
 journal = {生産研究},
 month = {Feb},
 note = {application/pdf},
 pages = {41--41},
 title = {論説 : 親切な製品},
 volume = {2},
 year = {1950}
}