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 "Bishop, R. D. (R. Doak) and University of Dundee. Centre for Energy, Petroleum and Mineral Law and Policy",The duty of [sic] negotiate in good faith and the enforceability of short-form natural gas clauses in production sharing agreements,,"University of Dundee, Centre for Energy, Petroleum and Mineral Law and Policy",1997,CPMLP discussion paper,,1900297086,,https://cir.nii.ac.jp/crid/1130000796330999680