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 "Blankenburg, Katrin",Intellectual capital in German non-profit organisations : an empirical study,,Springer,2018,Contributions to management science,,9783319626543,,https://cir.nii.ac.jp/crid/1130000796280435584