Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshikawa Kanji,The Subsidy Reduction Policy to Local Air Service Carriers in U. S. A. (3),同志社商学,03872858,同志社大学商学会,1971-01-20,22,4,88-131,https://cir.nii.ac.jp/crid/1390572174864098048,https://doi.org/10.14988/pa.2017.0000006078