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 "Rüther, Frauke","Patent aggregating companies : their strategies, activities and options for producing companies",,Springer Gabler,2013,Research,,9783834944542,,https://cir.nii.ac.jp/crid/1130282270414447104