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 "Edgar, David A.","Commercial short holiday breaks in Scotland : an analysis of market structure, supplier strategies and performance",,Supplied by the British Library Document Supply Centre,1997,British thesis service,,,,https://cir.nii.ac.jp/crid/1130000795228924160