@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023425,
 author = {吉山, 巖 and 皆川, 清 and 内田, 吉保},
 issue = {8},
 journal = {生産研究},
 month = {Aug},
 note = {application/pdf},
 pages = {362--367},
 title = {気温・風測定用発音弾について},
 volume = {11},
 year = {1959}
}