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 "Sarkar, P. and Singer, Hans Wolfgang and University of Sussex. Institute of Development Studies",Manufactured exports and terms of trade movements of less developed countries in recent years (1980-87),,Institute of Development Studies,1989,Discussion paper,,0903715244,,https://cir.nii.ac.jp/crid/1130000794724385792