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 "花岡, 正夫 and 大東文化大学経営研究所","A view of the custom of lifetime employment and ""Adjustments to employee levels""",,"Institute of Business Research, Daito Bunka University",1994,Research papers,,,,https://cir.nii.ac.jp/crid/1130000795170524672