@article{oai:repository.dl.itc.u-tokyo.ac.jp:00020865,
 author = {田中, 尚},
 issue = {1},
 journal = {生産研究},
 month = {Jan},
 pages = {1--1},
 title = {巻頭言 : 新年のご挨拶},
 volume = {31},
 year = {1979}
}