@article{SuzukiTakashi:1992-09-30, author="Suzuki, Takashi", title="A Reveiw of the Check-off System", journal="Shimane law review", ISSN="05830362", publisher="Shimane University", year="1992", month="sep", volume="36", number="2", pages="25-49", URL="http://ci.nii.ac.jp/naid/110006935332/en/", DOI="", }