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 "黒川, 晋",In-house R&D versus external technology acquisitions : small technology-based firms in the U.S. and Japan,,"Faculty of Economics, Shiga University",1992,滋賀大学経済学部研究叢書,,,,https://cir.nii.ac.jp/crid/1130000795705600256