中国仏教における止観の研究 : 安世高の訳経を中心として(第四部会)(<特集>第六十二回学術大会紀要) A Study of Samathavipassana in Chinese Buddhism : An Shigao's Translations(Section 4)(<Special Issue>THE PROCEEDINGS OF THE SIXTY-SECOND ANNUAL CONVENTION OF THE JAPANESE ASSOCIATION FOR RELIGIOUS STUDIES)