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 "Fritsch, Michael and Schmude, Juergen",Entrepreneurship in the region,,Springer,2006,International studies in entrepreneurship,,9780387283753,,https://cir.nii.ac.jp/crid/1130282272703776768