@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022675,
 author = {岡本, 舜三},
 issue = {1},
 journal = {生産研究},
 month = {Jan},
 pages = {1--1},
 title = {年頭にあたりて},
 volume = {17},
 year = {1965}
}