@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024518,
 author = {福田, 武雄},
 issue = {4},
 journal = {生産研究},
 month = {Apr},
 note = {application/pdf},
 pages = {164--165},
 title = {海外研究情報 : 4},
 volume = {4},
 year = {1952}
}