@article{oai:repository.dl.itc.u-tokyo.ac.jp:00017918,
 author = {坂内, 正夫},
 issue = {10},
 journal = {生産研究},
 month = {Oct},
 note = {生研公開 創立50周年講演},
 pages = {691--691},
 title = {創立50周年記念講演会開会に当って},
 volume = {51},
 year = {1999}
}