Implications of the recommendation that English become the second official language in Japan 報告 Kayoko Hashimoto ·2002-01-01 ·pp. 63-74 The University of Queensland openalex.org
R&D, Production Structure and Productivity Growth: A Comparison of the US, Japanese and Korean Manufacturing Sectors 報告 M. Ishaq Nadiri・Seong-Jun Kim ·1996-03-01 ·『National Bureau of Economic Research』 doi:10.3386/w5506