@article{HoriuchiTanji:2003-01-31, author="Horiuchi, Tanji and Nakazato, Kiyoshi and Kozonoi, Masaki", title="A Study of the Sports System in Companies (The case of Amateur Baseball and Gymnastics)", journal="Journal of Kyushu Kyoritsu University, Faculty of Economics", ISSN="13402641", publisher="Kyushu Kyoritsu University", year="2003", month="jan", volume="91", number="", pages="53-65", URL="http://ci.nii.ac.jp/naid/110004678812/en/", DOI="", }