著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Wheatcroft, Stephen and Lipman, Geoffrey and Economist Intelligence Unit (Great Britain)","Air transport in a competitive European market : problems, prospects and strategies",,Economist Intelligence Unit,1986,Special report,,,,https://cir.nii.ac.jp/crid/1130282272103342336