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 "Calcagnini, Giorgio and Favaretto, Ilario",The economics of small businesses : an international perspective,,Physica-Verlag,2011,Contributions to economics,,9783790826227,,https://cir.nii.ac.jp/crid/1130000797352433408