@article{oai:bunkyo.repo.nii.ac.jp:00003286,
 author = {坪井, 順一},
 journal = {情報研究, Information and Communication Studies},
 month = {1981-01-01, 2012-01-17},
 note = {These years the introduction of the Data Base Systems interests us so much. Richard L. Nolan criticized the development to seven grades, but on this paper the level of Information Systems using the Data Base in our country is investigated by four visual points, that is, 1)The existence of a on-line systems 2)As to the grade of supporting level 3) T he combination of intersection 4) T he perpendicular integration.
In conclusion they got to the area of the Management Information Systems, the development of Information Systems for management strategy of top management's is still the subject from now.},
 pages = {73--83},
 title = {経営情報システムの水準について : データ・べース・システムを中心にして},
 volume = {2},
 year = {}
}