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 "Dangerfield, Martin Victor","Changes in socialist states' policies on trade with OECD countries, 1976-1985",,The British Library Document Supply Centre,1989,British thesis,,,,https://cir.nii.ac.jp/crid/1130282273282888704