@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022961,
 author = {坪井, 善勝},
 issue = {1},
 journal = {生産研究},
 month = {Jan},
 note = {application/pdf},
 pages = {15--17},
 title = {I.A.S.S.およびW.C.S.S. : 人気の落ちたI.U.T.A.M.運営のために},
 volume = {15},
 year = {1963}
}