Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 森 樹男,The Role and Function of European Regional Headquarters in Japanese MNCs,弘前大学経済研究 = Hirosaki economic review,03873978,弘前 : 弘前大学経済学会,2003-11,,26,35-51,https://cir.nii.ac.jp/crid/1520009407792443648,